** File ** A Don't Tread On Me flag flies over protesters during a rally at Leo O'Laughlin Inc. on the eve of President Obama's visit to Macon, Mo., on Tuesday, April 27, 2010. (AP Photo/Patrick T. Fallon)

Photo by: Patrick Fallon

** File ** A Don't Tread On Me flag flies over protesters during a rally at Leo O'Laughlin Inc. on the eve of President Obama's visit to Macon, Mo., on Tuesday, April 27, 2010. (AP Photo/Patrick T. Fallon)