For some reason my experiences with alcohol don't seem to agree with this at all. I never feel uncomfortable around my coworkers, nobody really gets terribly drunk, and there's no predatory behavior. Maybe it helps that most people are a bit older and are married, not sure.
> What could be more enticing than the insightful conversation being had by 50 drunk introverts telling "that's what she said" jokes?
I feel like this is not related to alcohol at this point. I never see this at our drinking outings, but I have seen lots of this in, for example, gamer culture. Maybe there's a similar tech subculture that is expressed this way, and alcohol makes it worse.