Last year, elections officials in Palm Beach County, Florida removed a mosque as a polling site after receiving threats.
Update 5:30pm: After the outcry, Stamoulis appears to have changed the title of his talk. Previously it was called "The History of Radical Islam," according to the flyer shown by NBC. Now, he tells a local paper, the Port Charlotte Sun, that it's called "The History of ISIS, al Qaida, and radical Islam." Stamoulis is now emphasizing that his message will be that a small group of radical Muslims should not define the U.S. refugee program, and that most refugees are peaceful and are seeking a better life for their families.