Four internal security laws passed by the U.S. Congress give the president the power to imprison or deport foreigners believed to be dangerous to the United States and make it a crime to attack the government with “false, scandalous, or malicious” statements or writings.
Richert, Lucas Paul. "Alien and Sedition Acts". The Literary Encyclopedia. First published 01 February 2009
[http://www.litencyc.com/php/stopics.php?rec=true&UID=5940, accessed 21 May 2013.]