Um, besides Rush having been in the news with a story he was pushing more or less consistently for the last 20 years?Oh c'mon, when was the last time you heard about radio shows having an impact since Howard Stern.
Dude, almost everyone on that list (pretty much except for Laura Ingraham) got their start in radio before their TV careers, and kept their place in radio throughout those careers.Also note how all those guys happen to already be TV pundits...
Added at: 09:22
I'm generally on your side re: political stuff, @Li3n, but you're pretty seriously wrong this time.