...is way better than relationship sex. No ruts, no bad habits, no "that's not like you"--just O-faces.
...has taught me what I want out of sex and relationships. Why have so-so sex in a so-so relationship when you can have awesome casual sex until Mr/Ms Right comes along?
...is overrated. I'm not morally against it, but I don't think it's particularly healthy for the soul. Or the GPA. Or the female orgasm.
...is ruining everything. There's no condom for a broken heart, people. True love waits!