To ensure that visitors and staff are protected from the potential dangers posed by electronic cigarettes and their vapor, U.S. Senators .... Durbin (D-IL), Richard Blumenthal (D-CT), Sherrod Brown (D-OH), Edward J. Markey (D-MA), Tom Harkin (D-IA), Barbara Boxer (D-CA), and U.S. Representative Henry A. Waxman (D-CA) today called on the Senate Committee on Rules and Administration and the House Office Building Commission to include electronic cigarettes in existing prohibitions banning smoking in all public places on Capitol Grounds and within twenty-five feet from entrances.