The Doctor is IN

And I think I've just diagnosed what is going on with the Rush Limbaugh and much of the Republican Party. They have opposition defiance disorder:

Oppositional defiant disorder is a psychiatric category listed in the Diagnostic and Statistical Manual of Mental Disorders where it is described as an ongoing pattern of disobedient, hostile, and defiant behavior toward authority figures which goes beyond the bounds of normal childhood behavior.

:-)

UPDATED

More on the party of "no" here. And there's this ad:

(Video link)