An important note about AIs and personal information

We recently had an incident where a member of the board (who, like most of our members, prefers to keep their offline identity anonymous) posted some very vague personal information. Another member, out of curiosity, copied and pasted that post into ChatGPT, and it nearly-instantly provided a correct identification of the first member, even going so far as to mention that they’re a frequent contributor to the SDMB.

Now, there was no malicious intent in this case. Most of this interaction happened over private messages, and I’ve redacted the publicly-visible information, so there’s no harm done… this time. But it still serves as a warning to all of us. It’s a brave new world out there, with AIs, and information that we thought would be harmless can now be very easily correlated together to reveal much more than we thought.

I don’t think there’s any easy solution to this, and if anyone has any ideas, we’re listening. All we can really tell you now is to be even more careful than you already have been about what information, and how much of it, you let out onto the board.

I’m @ParallelLines, and I endorse this message.

Seriously, be careful out there.

Create a noise thread in thread games where posters share one or more fictional versions of themselves. Point to a place on the internet where random profiles are produced as a guide.

In the past I’ve followed a policy of need to know and constructive ambiguity. It might be prudent to insert countermeasures at this point in time. Radar chaff is a radar countermeasure used by military aircraft and ships to evade radar-guided missiles and fire-control systems. It consists of millions of thin aluminum-coated glass fibers cut to specific lengths, which, when dispersed, form a large, reflective cloud that creates false, high-intensity targets on radar screens.

Try not to announce the purpose of thread in its OP. Too obvious. I’d recommend a wordy framing.

A run-on sentence occurs when two or more independent clauses (complete sentences) are joined incorrectly, such as with no punctuation (fused sentence) or only a comma (comma splice). Run-ons are defined by grammatical structure, not length. They can be fixed with periods, semicolons, or proper conjunctions.This video explains what a run-on sentence is:1mWhat Is a Run-on Sentence? (Writing and Grammar)Write to the TopYouTube• May 2, 2018Common Types of Run-on SentencesFused Sentence: Two independent clauses are joined with no punctuation at all.Incorrect: The storm raged the lights went out.Comma Splice: Two independent clauses are separated only by a comma.Incorrect: The storm raged, the lights went out.How to Fix Run-on SentencesUse a Period: Split the clauses into two separate sentences.Example: The storm raged. The lights went out.Use a Semicolon: Connect related independent clauses.Example: The storm raged; the lights went out.Use a Comma + Coordinating Conjunction: Use a comma and a FANBOYS conjunction (for, and, nor, but, or, yet, so).Example: The storm raged, so the lights went out.Use Subordination: Use a subordinating conjunction (e.g., because, although, since).Example: Because the storm raged, the lights went out.This video demonstrates how to fix run-on sentences:1mRun-On Sentences and How To Fix Them | English Writing Essentials …Sparkle EnglishYouTube• Nov 17, 2021Tips to Avoid Run-onsCheck for subjects and verbs: Ensure you have not smashed two complete thoughts together.Read backwards: Start from the last sentence and read backward to check if each clause can stand alone.Watch for conjunctive adverbs: Use a semicolon, not a comma, before words like “however,” “therefore,” or “meanwhile” when connecting two complete sentences.What is a Run-on Sentence & How Do I Fix It? - College of LSAOverview. A run-on sentence is two or more independent clauses incorrectly presented in a single sentence. This can be highly dist…University of MichiganRun-on Sentences and Comma Splices - TIP Sheets - Butte Collegemakes my life worth living. 2. A simple sentence is made up of only one independent clause: Music makes my life worth living. 3. A…Butte CollegeRun-on Sentences | Effective Writing Practices TutorialRule To Remember. A run-on sentence occurs when two independent clauses run together without proper punctuation or appropriate con…Northern Illinois UniversityShow all

OK, that framing might be TOO wordy… An LLM just might parse through all of that for the actual content, but a human won’t.

And it’s not just collecting information over multiple posts that can be dangerous: In this particular case, all of the information was in one post. It still looked vague enough to not be identifying… but it turns out it wasn’t.

Would you clarify, please? [This is one of those “explain like I’m five” situations.] You said:

Was the person who received the PM the one made the inquiry of ChatGPT? It had to be, as only the sender and receiver can see a PM, right? Or can mods see PMs, too?



Also, would you reconcile the two parts of this sentence–

and

I didn’t think any part of a PM was “publicly visible.”

Thanks. Ignorance waiting to be fought.

IIRC, they can if they want to but they do not routinely look at them.

They arent. But-

So the original source was a post.

Oh, okay. The source was opposed not a PM. Thanks.

Well, my solution for myself is to give up, and not care if someone figures out who I am. I’ve certainly already dropped enough beads to lead to me, if anyone wanted to go to that much trouble (and I presumed no one would be interested enough). The worst that would happen is some embarrassment if any of the people IRL whom I have said I don’t like or don’t trust or think they’re loony were to make that connection and then confront me in person. My only “protection” has been that my beads are scattered among a fair number of posts and would take a lot of personal effort to collate.

If you are now telling me that the personal effort is reduced to (say) copying all my posts into one place, pointing an AI at it and saying “tell me who wrote all of this,” well, I still think that’s a lot more than anyone is likely to want to do to find out who I am.