The House Judiciary committee should make him plead the Fifth in front of the whole nation. Then, at the end of his non-testimony, the committee should vote to send a criminal referral to DOJ. He definitely perjured himself in his earlier testimony.
"...Simpson’s attorney, Joshua Levy, told House Judiciary Committee Chairman Rep. Bob Goodlatte that Simpson will not appear for a deposition because the congressional investigation “is not designed to discover the truth...”
Nail him to the wall. Nail him. Lying scumbag of the highest order. Nail him. He was a whore, prostituting out his scurrilous services to the Clinton campaign and the DNC.