"Obama has become the head of America's killing machine and proud of it." Dr. Cornell West
"A confidential Justice Department memo concludes that the U.S. government can order the killing of American citizens if they are believed to be “senior operational leaders” of al-Qaida or “an associated force” -- even if there is no intelligence indicating they are engaged in an active plot to attack the U.S.
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“Basically, it argues that the government has the right to carry out the extrajudicial killing of an American citizen. … It recognizes some limits on the authority it sets out, but the limits are elastic and vaguely defined, and it’s easy to see how they could be manipulated.”
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“the thicket of laws and precedents that effectively allow the executive branch of our government to proclaim as perfectly lawful certain actions that seem on their face incompatible with our Constitution and laws while keeping the reasons for the conclusion a secret.”
http://openchannel.nbcnews.com/_news/2013/02/04/16843014-exclusive-justice-department-memo-reveals-legal-case-for-drone-strikes-on-americans?lite
Sixteen page U.S. Department of Justice memo:
http://msnbcmedia.msn.com/i/msnbc/sections/news/020413_DOJ_White_Paper.pdf