Ah, teachers. Some of them make you so proud to be part of the profession. Consider David Paszkiewicz, who used his classroom as a bully pulpit... for Jesus. Listen here and draw your own conclusions. (Read a professed former student's more positive opinion here.)
The same strategy that brought down Jay Bennish (he of the famously discombobulated anti-war rant) was at play here: disaffected student with a recording device (probably a tricked-out iPod) pokes and prods and elicits a great reaction, all while digitally preserving the inanity.
Ready to ban iPods in your classroom?