Grab a listen to this exchange between a radio talk show host and an irate caller.
You don't need to know much about American politics and the constitution to find the thing funny.
But today's question is: What's the difference between American talk radio and the local variety, like say the afternoon laugh riot (and ratings bust) known as Back Talk?
Post your answers in the comments section and after a little while, the answer will follow.
[h/t to Daimnation! for the clip.]
-srbp-