Penn Jillette takes the blashemy challenge

I previously posted a clip about the blasphemy challenge, wherein YouTube posters were invited to upload videos of themselves renouncing the holy spirit, thereby committing the one sin for which the Bible says one cannot be forgiven. In this clip, Penn Jillette, of Penn and Teller, Penn and Teller's Bullshit, and some new show, takes the blasphemy challenge: