John W. Gaissert, the police chief of Commerce, Georgia, near the MOA camp in Franklin County, is a retired Navy commander who has spent a career in law enforcement, working directly on military and civilian counter-terrorism issues. Gaissert was a security consultant for the 1996 Olympic Games in Atlanta and also testified in 2010 to a U.S. House Subcommittee on Intelligence. He believes it would be a mistake to dismiss Jamaat Fuqra and Muslims of America as merely pietistic Muslims trying to live in peace out in the countryside. “Their spiritual mentor is Sheikh Gilani and his concept is to...