Semi-corrected, but I think the jury is still out.
My opinions on this all started back in 1995 when I went into the county clinic in Colorado Springs for a random AIDS test. Just wanted to know, you know? So I’m there and the nurse starts asking me all the usual questions, and when I stated my pure heterosexuality, he asked why in the heck was I worried? I was surprised, but he went on and told me that there was no way in hell I’d get it, yada yada. Showed me an article that referenced a few studies, and the basic premise of that was that oral sex was safe, and that normal vaginal sex was pretty damned close to safe FOR MEN as well…Now, this coming from an openly gay nurse at the local STD clinic who had been in the biz for years it seemed. Sorta made me question my previous judgements on AIDS. Here is a link that has some yes/no arguments from around that time:
http://www.managingdesire.org/oralsexpolisher.html
Jump a few years later and you get books like “The Myth of Heterosexual AIDS” and other studies that back up these claims. Throw in the odd article and discussion, and I make that statement up above.
Now…searching a little again, this is all coming into a different light. Check this:
http://content.gay.com/channels/health/oralsex_000210.html
So now there is a study that says 8% of a test group contracted it by oral sex alone (article was from MArch of this year). The previous study by this group stated that their was a very low risk (0.04% per contact), but now they are wondering if it is higher.
After all of this, I still have my doubts. That 8% of the test group seems to me a bit misleading. Either one accepts that this now means that 8% of all new cases are from oral sex alone (which, if true, then one would think that this would have been proven a hell of a lot earlier than it has been), or that the statistically immpossible happened, and they just HAPPENED to get 8 guys (out of how many gays in California? 0.04% per contact for how many contacts in the gay community in Cali…Somebody do the math) into THIS study that that happened to. Sounds a little funny to me.
As stated earlier- I still think people should use condoms, but mainly for other diseases (namely Hep C- a disease that is much stronger, deadlier and more communicable than HIV).
I am curious to know what the true story is. But there seems to be a lot of dissenting opinion on this. I’d accept that if you had open sores in your mouth and lesions on the penis, well, then, yeah, of course. But aside from that (or other scenarios like getting a cut penis from a tooth or etc etc.) it seems like a safe thing. Or put differently, there is no way to make anal sex totally safe, even with a condom, nor is there a safe way to share needles, but there might be a way to make oral sex completely safe, which might be as simple as spitting. Which I think would be a simple and easily adhered to rule. Hey, you could even have a TLA rule “SSS, Suck, Spit, Safe.” or “No Sores? Then SSS.” 
I’ll stand corrected for now…now I should find Exprix (I think it was him)- we were talking about this earlier.
Thanks handy-
-T