Oh, please. How do you know? We only recently became aware of the Koch Bros. involvement with Gov. Walker. Who is to say that the Republicans weren't aided and abetted by the same?
Demonize? Have you heard about Congress' poll numbers? They are substantially less than Obama's. The Union issue will be one that will be addressed in the election year.
Congress' numbers are always, and I do mean always, lower than the President. And you forget that there are Ds there that will lose seats in 2012.