He’s ticked off at her because he claims he and his fans helped her out somehow ( don’t know the details ) after she was on his show , but now she won’t appear on his show . In other words , he thinks she USED him .
That's an oft claimed offense of being ignored after all he's done for . . . .
Sometimes I wonder if he is just being facetious with the claims he so often makes vis-a-vis intellectual property and his importance.
I heard him once come close to claiming that Walt Kelly stole the line "We have met the enemy and he is us" (or whatever the precise wording is) from him.
As for Rep. Bachmann, she probably did "use" him.. that's what politicians do.