SIC SEMPER TYRANNIS
June 26, 2012
It is apparent from this press release (video below), that Obama was aware of 'Gun Walking' back in 2009. Oversight Chairman Darrell Issa, in a letter addressed to Obama, has pointed out that "Executive Privilege" is used for documents directly related to the President's involvement, and that by invoking executive privilege, the President implicates himself as well.
According to an msnbc report, "The letter includes the president's own public statements that neither he nor Holder knew about or authorized the operation.