The Washington Post wrote on July 26:

"Courts have long ruled that the First Amendment protects the right of citizens to take photographs in public places. Even after the terrorist attacks of Sept. 11, 2001, law enforcement agencies have reiterated that right in official policies.

"But in practice, those rules don't always filter down to police officers and security guards who continue to restrict photographers, often citing authority they don't have. Almost nine years after the terrorist attacks, which ratcheted up security at government properties and transportation hubs, anyone photographing federal buildings, bridges, trains or airports runs the risk of being seen as a potential terrorist...

"In the past month... a retired oceanographer said he was threatened with arrest for snapping pictures of a federal courthouse in Silver Spring, and an Alexandria man was briefly detained for photographing police making a traffic stop in Georgetown...

"Erin McCann of the District elicited laughter at a congressional hearing last fall when she described an encounter with an FPS officer at the Transportation Department headquarters in Southeast. The officer told her it was illegal to photograph federal buildings. When McCann asked what law stated that, the officer cited Title 18 of the U.S. Code. Title 18 is the name of the entire body of U.S. criminal law."