Liberal bias in the media?

No.

For evidence, I give you this: Anti-Palin Rally got little press, though it was bigger than the pro-Palin rally the same day.

And, for your viewing pleasure, one of the homemade signs:



There are an awful lot of Alaskans (which is, I understand, a very red state overall) who think she doesn't belong in Washington. Make of that what you will.