If you are interested, here is the amicus brief filed by the Landmark Legal Foundation in support of Lewis Libby.
His case is a direct result of the typical tempest-in-a-teapot leftist mentality. I believe it is what they call a fresh meat sacrifice in D.C.
So what if he lied, intentionally or otherwise to a reporter. Clinton did it all the time, and about worse things than "outing" someone who was not "in" in the first place.