Yes, http://www.thesmokinggun.com/buster/obama-twitter-death-threats-486712 http://www.thesmokinggun.com/buster/obama-twitter-death-thre... Just google "Secret

Yes, http://www.thesmokinggun.com/buster/obama-twitter-death-threats-486712 http://www.thesmokinggun.com/buster/obama-twitter-death-thre... Just google "Secret Service twitter" or follow the @SecretService at https://twitter.com/SecretService https://twitter.com/SecretService They're not shy about this. It's probably illegal to threaten anyone's life or really any kind of violence on Twitter, not just politicians. I doubt threats of violence are protected speech.