More than anything convinces me that Matt and Trey are lurkers. I remember right after I and other freepers posted a flurry of stories about married men with children "experimenting" with homosexuality after becoming intrigued by porn in their inbox that South Park ran the episode where Butters's father did the same.
They show that other day on Comedy Central I remember that episode I got question do you think Chia Pet Kim Jong 11 is South Park fan