During his 13-hour filibuster in March to protest U.S. drone policy, Sen. Rand Paul, Kentucky Republican, snacked on candy at his desk. Senate curators were called quickly afterward to clean up any messes. (Associated Press)

During his 13-hour filibuster in March to protest U.S. drone policy, Sen. Rand Paul, Kentucky Republican, snacked on candy at his desk. Senate curators were called quickly afterward to clean up any messes. (Associated Press)