worldshaking - You're overthinking this (and for God's sake it's
me saying that!) and taking all those words to come to the conclusion that these characters are not very nice people, being either bastards or idiots. Well, they're comedy characters; this should hardly be a surprise.
You know, I'm not a big fan of emojis, but that may be the most sensible post on this thread so far.
He didn't before the Paris trip. Well, apparently not deliberately, anyway. But he didn't seem too traumatised by the realisation that he'd got drunk on the 'plane, and he subsequently spent a night getting pissed as a newt with Sandra. He probably (still) doesn't drink much, but he's clearly lost most of any New World geek puritanism that he used to suffer by now, and if someone offered him a drink when he was feeling nervous, he might just take it.