Here is the first from the Media Research Center:
Flashback: MSNBC Hosts Called Bush a Murderous Fascist, Never Faced Suspensions
They provided several examples of consistent anti-republican treatment. Calling a disingenuous politician a dick pales to nothingness after what those videos just recalled for you. I'm sure there will be much more evidence to come.
In the meantime, here is a good example of what I previously recommended the dextrophere do from now on.
(hat tip, Ace.)