Good read, aside from reliving social anxieties, there is also the self-medicating aspect; since alcohol dulls anxieties in general some people claim that it actually has a net positive effect on public mental health, highly speculative, but worth considering.
My roommate recently sent me a review article that LW might find interesting:
Personal observation says that LWers tend not to drink very much or often. Perhaps that should change, to the degree suggested by the article?
Full article here.