Six imams who are suing an airline and an airport for removing them from a flight also have aimed the lawsuit at passengers who the imams believe reported some of their activities. The suit filed this week in U.S. District Court in Minneapolis names as defendants "John Does" who "contacted US Airways to report the alleged suspicious behavior" of the imams before the Nov. 20 flight -- an inclusion some lawyers, who are not connected to the litigation, say will have a "chilling effect" on airline security. "If such a suit could proceed, it would have a chilling effect on...