The dismembered, mangled remains of three suitcase locks, carefully taped onto printed notices, have to me become emblematic of the state of America's internal security and by extension, unfortunately, that of the entire free world. And it's nothing to instill cheer in worried hearts. But let me not get ahead of myself. I recently returned with my daughter from a visit to the US. Our trip home started uneventfully in Denver. We were bound for Toronto, where, so our travel agent imperiously decreed, we'd connect to a direct flight to Israel. Prior to that last leg of the journey, we...