Airport Security: One If By Land, None If By Sea. We're safe from pocket knives, nail files, and scissors, but the TSA has a long way to go protecting our airports from terrorists wearing Speedos or armed with fish hooks. Last week, JFK International was invaded by three people (one adult and two kids) who had been fishing in Jamaica Bay. They beached their raft, and then wandered around the supposedly-secure airport operations area for over an hour before anybody noticed. Plenty of time to have a fish-fry. Or, if they were terrorists, to set up a fire base and/or...