Glee Casting Call For Sarah Palin Type Character - Tea Party and Glee?

The Fox TV show Glee has placed a casting call for a "Sarah Palin type character" for a role on the hit show.Are they ready to now mock the Tea Party? The character is named Tammy Jean, and described as a "middle-aged recent Tea Party candidate and home schooler — a Sarah Palin type."However, show creator Ryan Murphy says he is not bringing Tammy Jean / Sarah Palin on the show to mock and make