Never has a flame been so decisive or so deserved that I can recall. What you posted was
A: from a left wing site
B: partly wrong in fact
C: connected dots that don’t connect
D: was tin foil looney
E: steeped in total ignorance of the talk radio industry
F: steeped in ignorance of the totality of Rush has said about Romney (which is mostly negative by a long shot)
G: etc etc etc.
You are naive about the media business. Media content always has and always will be primarily determined by the owners. That is why most thoughtful people today have turned of their TV’s and no longer subscribe to newspapers. I am sorry that you feel it is “tinfoil” to distrust the media.