Unless you live in some odd country where you can drink at any age, I'd say you aren't smart to go posting about it.
My parents allow me and as long as its under my parents roof i'm aloud. Others arn't. I'm aloud to unless i get out of hand about it and get black out drunk every night.
I've been done with it. He just seems to be pissy about anything I say.
Also i sadly cannot save wrex. Not paragon enough ?
Then consider ignoring any of his further outbursts. If he persists, then it's easily dealt with.
That seems to be the likely cause. Usually if you can't find a clean solution to a problem, it means you haven't committed enough to one alignment or the other.