** 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)
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. The protest was organized by the Missouri Republican Party and a tea party group called the Macon County Patriots. (AP Photo/Patrick T. 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)
