That is the message from Sen. Joe Lieberman (D-Conn.). Don’t wait for legislation or ethics rulings, just follow his example and voluntarily announce that you and your staff will not accept gifts, meals or travel from lobbyists or groups with interests before Congress.As Lieberman says, “It’s time to try to set some examples here.”Lieberman, the most ethical member of the Senate (this is not damning with faint praise!), is setting up the only way to avoid fallout from the Jack Abramoff scandal and get clean for election day.The lobbyist scandal is penetrating deeply into the public consciousness. Only the House...