# self driving car meets menacing gang

**URL:** <https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819>\
**Category:** Great Debates\
**Created:** [April 4, 2018, 5:02pm UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819 "2018-04-04T17:02:08Z")\
**Posts on this page:** 20\
**Page:** 4

<div class="post-metadata">

**Author:** ![XT](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/xt/32/456_2.png) [@XT](https://boards.straightdope.com/u/XT)\
**Post date:** [April 5, 2018, 12:29am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/61 "2018-04-05T00:29:07Z")

</div>

> [@Chronos](#):
>
> Simple solution: Remove the windows. Completely encase the passengers in steel, and the marauding horde isn’t going to be able to get to the passengers before the police can arrive.
> 
> It’s like one of Doc Smith’s books: There’s an alien race that uses a telepathic sense instead of sight, and can “see” through solid steel. So they make their road vehicles out of two-inch-thick steel, and don’t worry about minor collisions, which happen all the time on their roads.

Probably wouldn’t even have to do that (though I know you weren’t serious). I saw a demo a year or so ago of one way bullet proof glass that was only 3 layers and was proof against even rifle caliber rounds (well, up to say 7.62…you are fucked if they have something heavier than that). You could program the driver AI to basically go into Get Out Of Dodge™ mode if shots are fired at the car, and to take it immediately to the nearest police station if this goes into effect (neatly side stepping the possibility it’s the police firing at you because you are using the car for a get away), notifying both the NOC and the police that the incident has happened.

Of course, I’m sure we can come up with other improbable one off scenarios that would end up getting the passenger killed in some small probability event. What happens, say, if aliens invade…how will the car handle THAT, I wonders…

---

<div class="post-metadata">

**Author:** ![Jim\_Peebles](https://avatars.discourse-cdn.com/v4/letter/j/5f9b8f/32.png) [@Jim\_Peebles](https://boards.straightdope.com/u/Jim_Peebles)\
**Post date:** [April 5, 2018, 12:32am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/62 "2018-04-05T00:32:43Z")

</div>

> [@XT](#):
>
> That would make the driver liable, yes, so I don’t see the issue. Would be just like if someone did that today. There is another aspect here as well…these cars would almost certainly be networked and monitored, if by nothing else than a smarter AI though I could see a human staffed NOC just like you have for the various security companies today. There would be someone able to see that an issue has cropped up and perhaps make determination that some mischief was happening and make a call on what to do that wouldn’t be completely in the AI’s hands, perhaps coordinated with the police. And as several have noted, these cars would almost certainly have cameras and other monitoring tools on them, so someone doing what the OP posits, i.e. using a crowd to stop a vehicle to do Bad Things™ to the passenger will almost certainly be caught and prosecuted…easier than it is today since most cars don’t have such monitoring or cameras on them nor are they networked.

Would you trust your safety to any customer service department you have interacted with? What if it was outsourced far away and some network lag issues delayed the evasive measures? A simple face mask would ensure the perpetrator would face no consequences, despite cameras.

---

<div class="post-metadata">

**Author:** ![Jim\_Peebles](https://avatars.discourse-cdn.com/v4/letter/j/5f9b8f/32.png) [@Jim\_Peebles](https://boards.straightdope.com/u/Jim_Peebles)\
**Post date:** [April 5, 2018, 12:37am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/63 "2018-04-05T00:37:13Z")

</div>

> [@Chronos](#):
>
> Simple solution: Remove the windows. Completely encase the passengers in steel, and the marauding horde isn’t going to be able to get to the passengers before the police can arrive.
> 
> It’s like one of Doc Smith’s books: There’s an alien race that uses a telepathic sense instead of sight, and can “see” through solid steel. So they make their road vehicles out of two-inch-thick steel, and don’t worry about minor collisions, which happen all the time on their roads.

Then they set the car fire. Or make threats to, until the passengers leave the vehicle.

---

<div class="post-metadata">

**Author:** ![XT](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/xt/32/456_2.png) [@XT](https://boards.straightdope.com/u/XT)\
**Post date:** [April 5, 2018, 12:38am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/64 "2018-04-05T00:38:33Z")

</div>

> [@Jim\_Peebles](#):
>
> Would you trust your safety to any customer service department you have interacted with? What if it was outsourced far away and some network lag issues delayed the evasive measures? A simple face mask would ensure the perpetrator would face no consequences, despite cameras.

As much as I trust my safety to my fellow drivers, a large percentage of who seem to be idiots, when they aren’t drunk or impaired by their cell phones. As for lag, I don’t see that as an issue…you are thinking in old school terms, and probably about less public safety oriented products. You can have your call center in India or Pakistan or whatever when it’s for a relatively unimportant product, but for public safety you are going to have a call center closer to home. Also, you will almost certainly have a higher level AI involved as well as local fire, rescue and police if shots are fired.

As for a face mask, well, that would work today as well, so I don’t see the issue. Today if someone did what you are positing there would be no real consequences for the perpetrator, assuming they left zero forensic evidence at the crime scene. So, shit happens and this would be no different. I, again, am not seeing the issue to be honest.

---

<div class="post-metadata">

**Author:** ![Jim\_Peebles](https://avatars.discourse-cdn.com/v4/letter/j/5f9b8f/32.png) [@Jim\_Peebles](https://boards.straightdope.com/u/Jim_Peebles)\
**Post date:** [April 5, 2018, 12:41am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/65 "2018-04-05T00:41:32Z")

</div>

> [@XT](#):
>
> As much as I trust my safety to my fellow drivers, a large percentage of who seem to be idiots, when they aren’t drunk or impaired by their cell phones. As for lag, I don’t see that as an issue…you are thinking in old school terms, and probably about less public safety oriented products. You can have your call center in India or Pakistan or whatever when it’s for a relatively unimportant product, but for public safety you are going to have a call center closer to home. Also, you will almost certainly have a higher level AI involved as well as local fire, rescue and police if shots are fired.
> 
> As for a face mask, well, that would work today as well, so I don’t see the issue. Today if someone did what you are positing there would be no real consequences for the perpetrator, assuming they left zero forensic evidence at the crime scene. So, shit happens and this would be no different. I, again, am not seeing the issue to be honest.

Today you could run the masked chain saw wielder over in self defense.

---

<div class="post-metadata">

**Author:** ![Starving\_Artist](https://avatars.discourse-cdn.com/v4/letter/s/aeb1de/32.png) [@Starving\_Artist](https://boards.straightdope.com/u/Starving_Artist)\
**Post date:** [April 5, 2018, 12:47am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/66 "2018-04-05T00:47:02Z")

</div>

Dare I say it? An onboard AK-47 would neutralize most of these issues.

😉

---

<div class="post-metadata">

**Author:** ![XT](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/xt/32/456_2.png) [@XT](https://boards.straightdope.com/u/XT)\
**Post date:** [April 5, 2018, 12:56am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/67 "2018-04-05T00:56:54Z")

</div>

> [@Jim\_Peebles](#):
>
> Today you could run the masked chain saw wielder over in self defense.

In the future you won’t need to, as the AI will rightfully figure out that chainsaws are notably ineffective against cars or passengers. 😛 More broadly, you could program the vehicle with some evasion capabilities as well as networking capabilities so that if such a situation comes up authorities are contacted and an incident is sent up to probably human attention to make and empower decisions. I don’t know how often you think this could potentially happen, but this isn’t going to be something that will happen so frequently that it overwhelms the local NOCs, at least not outside of a Hollywood movie (a really bad one, say from the 80’s).

---

<div class="post-metadata">

**Author:** ![msmith537](https://avatars.discourse-cdn.com/v4/letter/m/d9b06d/32.png) [@msmith537](https://boards.straightdope.com/u/msmith537)\
**Post date:** [April 5, 2018, 1:42am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/68 "2018-04-05T01:42:17Z")

</div>

The self driving car will use its sensors to identify all the members of the crowd, access their various social media profiles and other databases, then use advanced predictive analytics to identify which ones to run over, based on earnings, contributions to society and potential legal repercussions.

---

<div class="post-metadata">

**Author:** ![griffin1977](https://avatars.discourse-cdn.com/v4/letter/g/977dab/32.png) [@griffin1977](https://boards.straightdope.com/u/griffin1977)\
**Post date:** [April 5, 2018, 1:49am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/69 "2018-04-05T01:49:54Z")

</div>

> [@begbert2](#):
>
> I’m thinking that this could be avoided simply by recording the fact that the driver took over. With video of them doing so, turning the wheel and hitting the petal, if necessary.

IMO there will come a time (or more specifically a court ruling) where that would work as well as showing a CCTV camera footage of a bartender handing back car keys to the person about to walk out of his bar after being served 12 beers.

---

<div class="post-metadata">

**Author:** ![UDS](https://avatars.discourse-cdn.com/v4/letter/u/ecae2f/32.png) [@UDS](https://boards.straightdope.com/u/UDS)\
**Post date:** [April 5, 2018, 3:41am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/70 "2018-04-05T03:41:21Z")

</div>

> [@Jim\_Peebles](#):
>
> Suppose all manual controls are removed from self driving cars in the future. A menacing gang surrounds a self driving car, and its algorithm tells it to stop, as it is programmed to not hit pedestrians. The occupants of the car are trapped. How are they going to fix this issue? Are they going to wait for it to actually happen before they program for it?

There’s always going to be an override, but it won’t necessarily be an override operated by the occupants of the car, since in the Brave New World of self-driving cars it is entirely possible that none of the occupants of the car will be able to drive.

Forget marauding hordes, and think of a less dramatic, and hopefully more frequent, problems. Say you have a two-lane road with a continuous white line down the middle, so crossing into the other side of the road is forbidden. But ahead of you a heavy lorry is stopped, and the hydraulic lifting gear is engaged in unloading large amounts of something very heavy. It’ll be there for a while. Or, it’s broken down. The only way to get by is to cross the white line, which is forbidden.

What happens now, in real life, in such a situation? You cross the white line to pass the lorry, that’s what. You do so with care, and possibly you take advantage of hand signals from someone stationed on the other side of the road who has better lines of sight than you do, or is in a position to signal oncoming traffic to stop if necessary. Informal, but it works.

What will a self-driving car do? Either it will let the occupant take over, or (in the Brave New World) it will alert a remote human operator who will assess the situation and may, e.g, take remote control of the car, or simply give the car a one-time authorisation to break the “don’t cross the white line” rule.

The point is, however good the driving software and the data on which it operates, situations can always arise that require human intervention to resolve, and self-driving cars will have to be designed to allow for human intervention. And the human intervention system can be availed of if the car is surrounded by a marauding mob. Even if the occupants can’t take control of the car, they _can_ trigger the intervention system so that a remote operator can.

---

<div class="post-metadata">

**Author:** ![Stranger\_On\_A\_Train](https://avatars.discourse-cdn.com/v4/letter/s/13edae/32.png) [@Stranger\_On\_A\_Train](https://boards.straightdope.com/u/Stranger_On_A_Train)\
**Post date:** [April 5, 2018, 3:49am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/71 "2018-04-05T03:49:48Z")

</div>

> [@msmith537](#):
>
> The self driving car will use its sensors to identify all the members of the crowd, access their various social media profiles and other databases, then use advanced predictive analytics to identify which ones to run over, based on earnings, contributions to society and potential legal repercussions.

[Huh…that sounds suspiciously like…](https://www.youtube.com/watch?v=tmfLYkcgJD8)

Stranger

---

<div class="post-metadata">

**Author:** ![Chronos](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/chronos/32/134_2.png) [@Chronos](https://boards.straightdope.com/u/Chronos)\
**Post date:** [April 5, 2018, 3:53am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/72 "2018-04-05T03:53:03Z")

</div>

**UDS** , why not assume that the computer would cross the white line on its own initiative? Just because it follows programming doesn’t mean that the programming must be Lawful Stupid.

---

<div class="post-metadata">

**Author:** ![Isamu](https://avatars.discourse-cdn.com/v4/letter/i/7c8e57/32.png) [@Isamu](https://boards.straightdope.com/u/Isamu)\
**Post date:** [April 5, 2018, 4:10am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/73 "2018-04-05T04:10:25Z")

</div>

Yes, you just need more modes. An emergency mode which allows for small infractions of the laws where it is not dangerous to do so. A Mad Max mode where its prime purpose is to protect itself and its cargo at the expense of any other life. A walking dead mode where it actively _tries_ to run over as many people as possible en route to destination.

I cannot envision any possible problems with that.

---

<div class="post-metadata">

**Author:** ![UDS](https://avatars.discourse-cdn.com/v4/letter/u/ecae2f/32.png) [@UDS](https://boards.straightdope.com/u/UDS)\
**Post date:** [April 5, 2018, 4:22am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/74 "2018-04-05T04:22:53Z")

</div>

> [@Chronos](#):
>
> **UDS** , why not assume that the computer would cross the white line on its own initiative? Just because it follows programming doesn’t mean that the programming must be Lawful Stupid.

Because I think the self-driving vehicle companies can spot the obvious liability problem with programming cars to break the law. Regulators might spot it also.

---

<div class="post-metadata">

**Author:** ![Richard\_Pearse](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/richard_pearse/32/13144_2.png) [@Richard\_Pearse](https://boards.straightdope.com/u/Richard_Pearse)\
**Post date:** [April 5, 2018, 12:20pm UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/75 "2018-04-05T12:20:52Z")

</div>

> [@UDS](#):
>
> Because I think the self-driving vehicle companies can spot the obvious liability problem with programming cars to break the law. Regulators might spot it also.

They already program them to break the law.

> **[Google's driverless cars designed to exceed speed limit](https://www.bbc.com/news/technology-28851996)**
>
> Google's driverless cars are programmed to occasionally exceed speed limits by up to 10mph, says the project's lead engineer.

BTW, is it actually against the law to cross a white line to carefully drive around an obstacle? Certainly in this country (Australia) it is lawful to cross unbroken lines for a number of reasons.

---

<div class="post-metadata">

**Author:** ![SamuelA](https://avatars.discourse-cdn.com/v4/letter/s/c77e96/32.png) [@SamuelA](https://boards.straightdope.com/u/SamuelA)\
**Post date:** [April 8, 2018, 4:22pm UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/76 "2018-04-08T16:22:55Z")

</div>

You know, once a large number of vehicles are SDCs, this problem of road marauders would shrink.

Not because of each individual encounter going bad for the marauders, but because they can’t possibly get away with it. Those SDCs will have very high resolution cameras and vast SSDs full of storage. Calling the police or the car getting damaged may in fact cause the SDC to try to unload it’s data via 4G as rapidly as possible, so even if the marauders knew where the drives were, they are probably buried under the driver’s seat under the floor and would take tools and a lift to even access.

And that doesn’t even matter. Other passing SDCs would get a clear image of the attackers, serving as autonomous witnesses. The authorities would be able to subpoena the owners of every SDC that was on that section of road at the time the crime occurred and basically recover video containing an overwhelming amount of evidence proving what happened.

Once the SDC concentration as high enough, it would also not be possible for criminals to escape, as even if they try to run away on foot, they are always in view of a street. If they hide in a building they have to come out later. Eventually they’ll probably add face recognition subsystems that can actually identify specific individuals, uploading a hash of each face they see to the cloud in real time. (hashes are tiny in data terms and wouldn’t break the bank on bandwidth like video or images would)

My point is that if our hypothetical victims aren’t armed (and everyone toting guns around causes problems of it’s own, as has been discussed ad nauseum in other threads), the fact that their attackers will almost never get away with it (and the criminals would know they were likely to be immediately caught) would make this crime almost never happen.

---

<div class="post-metadata">

**Author:** ![SamuelA](https://avatars.discourse-cdn.com/v4/letter/s/c77e96/32.png) [@SamuelA](https://boards.straightdope.com/u/SamuelA)\
**Post date:** [April 8, 2018, 4:29pm UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/77 "2018-04-08T16:29:28Z")

</div>

I mean, look at it this way. Do you expect subway trains to run over possible hijackers who try to block them? What if the hijackers put a barricade in the tracks, what then? Most subway trains aren’t automated, but exactly when would you expect a train to ignore a track obstruction sensor?

As an engineer, I’d say the answer is “never”. If an obstruction is detected, you emergency brake. Always. Use triple (or more) redundant sensors to prevent false trips.

Sure, bad guys_could_ sneak into a subway tunnel, sabotage a sensor so the train detects an obstruction, then once the train stops they could rob or kill everyone.

But they aren’t going to get much money (especially as most adults today carry no cash and phones are themselves tracking devices and are difficult to steal) and are going to have a tough time escaping. And there’s cameras all over the place, so their odds are dismal of getting away with it.

Reliable engineering is careful thought, careful planning, and trying to make a darn system adhere to a series of simple and clearly understandable principles. (with an autonomous car, that principle is, above all else, minimizing the probability of a collision with an object outside)

And as I have found the last few years, it’s damn hard to make an actual system, no matter how simple it is, reliably stick to the principles you specify, so you definitely don’t want to try to handle absurd edge cases like this OP differently than you handle everything else.

---

<div class="post-metadata">

**Author:** ![chappachula](https://avatars.discourse-cdn.com/v4/letter/c/d2c977/32.png) [@chappachula](https://boards.straightdope.com/u/chappachula)\
**Post date:** [April 9, 2018, 4:32am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/78 "2018-04-09T04:32:33Z")

</div>

> [@Richard\_Pearse](#):
>
> BTW, is it actually against the law to cross a white line to carefully drive around an obstacle? Certainly in this country (Australia) it is lawful

Where I live, it is absolutely against the law. A solid line may never, ever be crossed for any reason.

So your car and my car are never going to be friends.  
And your car’s legal department and my car’s legal department are going to face some complicated situations when they stand before the judge in traffic court.

---

<div class="post-metadata">

**Author:** ![Sam\_Stone](https://avatars.discourse-cdn.com/v4/letter/s/ecccb3/32.png) [@Sam\_Stone](https://boards.straightdope.com/u/Sam_Stone)\
**Post date:** [April 9, 2018, 5:00am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/79 "2018-04-09T05:00:17Z")

</div>

I think you’re missing the point when discussing how any one problem may be solved. That’s not the way AI works. We’re not writing special code to cover every possible set of conditions we can think of. We need the car to be able to respond to numerous situations which we simply cannot foresee, and hope it gets it right based on what it’s learned.

When any specific problem is found you may be able to envision a workaround or a solution. But what if the future is _dominated_ by unknown unknowns, and the cars just won’t work until we solve general intelligence?

Most of the driving that’s been done has been in controlled areas that have been carefully mapped and the cars may even have 3D models of the entire terrain down to the little details. That makes it a lot easier to spot things that shouldn’t be there. The driving they do has been largely done to avoid dangerous situations and unknown roads and other obstacles. And now that these cars are showing up on regular roads, there seem to be some worrying signs that there can arise situations that simply confuse them, and no one could foresee happening.

Imagine something like three autonomous cars from different manufacturers driving in a row on a road and small difference in their programming regarding following distances, acceleration rates or whatever suddenly cause an oscillation, or when many of them get on a road together we start seeing dangerous emergent patterns, like the standing wave that forms in the aftermath of a traffic jam.

Whether this specific outcome happens or not is not the point. The point that I have a suspicion that inserting autonomous vehicles into an already very complex traffic system is not going to go quite as smoothly as you might think, and it might not go at all if it gets off to a rocky start and nervous politicians pull the plug on it, or the legal issues that arise become complicated and very expensive and choke the industry.

---

<div class="post-metadata">

**Author:** ![Richard\_Pearse](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/richard_pearse/32/13144_2.png) [@Richard\_Pearse](https://boards.straightdope.com/u/Richard_Pearse)\
**Post date:** [April 9, 2018, 6:45am UTC](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819/80 "2018-04-09T06:45:40Z")

</div>

> [@chappachula](#):
>
> Where I live, it is absolutely against the law. A solid line may never, ever be crossed for any reason.
> 
> So your car and my car are never going to be friends.  
> And your car’s legal department and my car’s legal department are going to face some complicated situations when they stand before the judge in traffic court.

How do you deal with roadworks? Say your lane is closed and the area is temporarily controlled to allow cars to use the single remaining lane. Do they paint over the solid lines, or is it sometimes legal to cross them?

[Previous page](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819.md?page=3)

[Next page](https://boards.straightdope.com/t/self-driving-car-meets-menacing-gang/811819.md?page=5)
