"This action is part of a broader effort by Mr. Trump to suppress freedom of speech & punish critics. It should gravely worry all Americans, including intelligence professionals, about the cost of speaking out. My principles are worth far more than clearances. I will not relent," Brennan tweeted after the announcement. iam McRaven, the man who oversaw the 2011 Navy SEAL raid that killed Osama bin Laden, issued a stunning rebuke of President Donald Trump's decision to revoke the security clearance of former CIA Director John Brennan on Thursday, defending the former spy chief as "one of the finest public...