ronny chang finds out. >> same-sex marriage is here. conservatives can't get used to it just listen. >> it's putting us down a slippery slope. >> a slippery slope which i think are you seeing now. >> what is at the bottom of that slippery slope, ask conservative activist jackson. >> what you say-- once you say that homosexuality is the equivalent of heterosexuality, well, then, why wouldn't someone else who maybe has a different sexual preference, for example, beast yality, incest, say wait a minute what about me. >> a slippery slope. >> yeah. >> the acceptance of homosexual marriages will lead to the acceptance of pedestrian feel ya, beast yality, incest. >> absolutely. >> cowgirl, reverse cowgirl, doggy style, blow job. >> well, look, i don't think it's stretching to say at some point that's probably going to happen. >> going to happen? try already happening. in pennsylvania at this very moment a father trying to marry his own son. i went to confront this abusive dad but first i had to figure out who was the dad. >> okay, which one is