Get out of contempt free card for Rove?

Thanks to Valley Progressive for catching this:

"To my knowledge, these [letters] are unprecedented," said Peter Shane, an Ohio State University law professor who specializes in executive-privilege issues. "I'm aware of no sitting president that has tried to give an insurance policy to a former employee in regard to post-administration testimony." Shane likened the letter to Rove as an attempt to give his former aide a 'get-out-of-contempt-free card'."

Read the Valley Progress Report