Snips: Two federal agencies charged with keeping potential terrorists off airplanes and out of the country have been without their top leaders for nearly a year. It took the Obama administration more than eight months to nominate anyone to lead the Transportation Security Administration and the Customs and Border Protection agency. Bogged down with health care reform, the Senate has yet to set a date to hold hearings for the Customs position. And Sen. Jim DeMint, R-S.C., has placed a hold on the president's choice to head the TSA over the senator's concern that the new leader would let TSA...