Specter had no ethical compunctions in those days about defending a counter-culture radical. It is pure folly to think he has ever been or is now a principled Republican, or that he's a man who can be trusted to protect Republican nominees to the federal bench or the Supreme Court.
He's a Bloomberg republican!
Arlen Sphincter is a rat. Period. Take it from a Pennsylvanian who has watched his entire pathetic "career".