Diane Sawyer let her bias slip?

DIANE SAWYER: It's party time in Nashville tonight. Tea party politics. The first national tea party convention surprisingly has only drawn about 600 people. But it didn't take long, the name calling began. John Berman is in Nashville.

Maybe Dianne should read Swacgirl.....

Sarah Palin at tea party convention dinner ... 700 on waiting list

The convention capped at 1,200 and it's sold out with people from around the world.