Under the new system, travelers from third countries like the U.K. and the U.S. must register fingerprints and a facial image the first time they cross the frontier before reaching a border officer. But those extra steps are causing delays….

Under the new system, travelers from third countries like the U.K. and the U.S. must register fingerprints and a facial image the first time they cross the frontier before reaching a border officer. But those extra steps are causing delays….