Gun rights activists gathered near the Washington Monument for the Second Amendment March on April 19, 2010.

"I want lower taxes and maybe a sandwich". Highly imaginative protest images were ubiquitous among the several hundred thousand who attended a "Rally to Restore Sanity and/or Fear" on the National Mall organized by Comedy Central talk show hosts Jon Stewart and Stephen Colbert in Washington DC on Saturday, October 30, 2010. (Photo by Jeff Malet)

A lone counter-demonstrator amidst armed gun rights protestors at the "Restore the Constitution" gun rights rally at Gravelly Point Park on the Potomac River in Alexandria, VA. on April 19, 2010. The date also marked the 15th anniversary of the Oklahoma City bombing.