While I don't necessarily agree with everything that is said on the show, I think that it does say a lot of very interesting things. Things that people don't spend enough time thinking about.
Penn and Teller have a knack of putting the spotlight on everyday things, like pet shows and making it Real, with a truck load of expletives thrown in. It's not the kind of educational shows you want your kids to be watching but without the swearing and the vulgarities you don't really get the point that its plain bullsh*t.
So the last word is that BULLSH*T is really an educational show for the masses, even though the masses would probably be super offended by the sound of the title.
Here's to the Kings of Free Speech.