"Interviewer: Are there any groups you won’t go after? Penn: We haven’t tackled Scientology [in Penn & Teller: Bullshit!] because Showtime doesn’t want us to. Maybe they have deals with individual Scientologists—I’m not sure. And we haven’t tackled Islam because we have families. Interviewer: Meaning, you won’t attack Islam because you’re afraid it’ll attack back … Penn: Right, and I think the worst thing you can say about a group in a free society is that you’re afraid to talk about it—I can’t think of anything more horrific."