For 20 years or more, I've been used to thinking of Jerry Moran as the "good cop" in a state full of bad cops. Some of that's personal: He's got a background among Kansas Mennonites , like I do, and I was predisposed to the tribe, I guess. When I'd encountered him in a professional setting, he was far more congenial than, say, Pat Roberts, whose good humor leaves a sour aftertaste. But after his vote today to proceed on a Senate healthcare bill that doesn't exis t, I must finally concede: He is a congenial coward. The Hamlet act he pulls is a way of luring moderates and the occasional liberal (guilty!) to his side even as he votes conservative when push comes to shove. This is possibly purely a fault of my own interpretation: Moran has never claimed to be anything but conservative. But his unwillingness to commit until very late on controversial issues — the characteristic that defines his political career — fooled me into thinking maybe it was possible