By Mark A. Taylor Over lunch with a visiting missionary friend, we spoke of the latest alerts she and her team had received from the U.S. State Department. Her particular region was not threatened””yet. But the possibility for terrorist activity was coming closer. The waitress tended to us carefully (“More water?” “Everything taste OK?”) while our guest spoke of her contingency plans in case of an emergency evacuation. Hiding places among local natives, secret rendezvous sites, and options in case the closest airport was compromised””these were the details she shared while we savored the restaurant”s service. I couldn”t help but