i feel your pain. i have a friend who’s a bio major, wants to be a doctor, and is anti-choice, a creationist, pretty homophobic, believes anyone who isn’t a christian is going to hell… but her having pre-marital sex is okay.
Uh… just so you know, people who are THAT DETERMINED in their beliefs are usually hard to change. You’re probably not going to win no matter how hard you try. Been there, done that, got the scars to prove it.
Or maybe he’ll plug his ears, go “LALALA”, and switch to theology.