Senator John McCain (R-Ariz.) has introduced a bill that would allow the President to imprison an unlimited number of American citizens (as well as foreigners) indefinitely without trial. Known as The Enemy Belligerent Interrogation, Detention, and Prosecution Act of 2010, or S. 3081, the bill authorizes the President to deny a detainee a trial by jury simply by designating that person an “enemy belligerent.” The bill, which has eight cosponsors, explicitly names U.S. citizens as among those who can be detained indefinitely without trial: An individual, including a citizen of the United States, determined to be an unprivileged enemy belligerent...