Since he spends most of his show talking about the NFL or iPhone why do they care?
Because they have an obsession, or rather a religion in politics, and keeping their opinion louder to everyone else.
Question for you: A: you haven't listened to him lately B: you haven't noticed that the NFL IS a political topic - and one the libs are invested in.
I know there are a lot of foot ball fans but some of us find it utterly boring. When Rush or anybody else starts talking about foot ball, I turn to a different station immediately.