From what I know, contacting your representative in the U.S. works, especially calling them. As I've heard more than one political operative explain, your repre

From what I know, contacting your representative in the U.S. works, especially calling them. As I've heard more than one political operative explain, your representative knows most people don't vote and therefore their responses to pollsters, etc. don't have much impact. But they know anyone who bothers to call is highly motivated and may represent or influence other voters.