<p>William H. McRaven, a retired Navy admiral, was commander of the U.S. Joint Special Operations Command from 2011 to 2014. He oversaw the 2011 Navy SEAL raid in Pakistan that killed al-Qaeda leader Osama bin Laden.</p>
<p>Former CIA director John Brennan, whose security clearance you revoked on Wednesday, is one of the finest public servants I have ever known. Few Americans have done more to protect this country than John. He is a man of unparalleled integrity, whose honesty and character have never been in question, except by those who don’t know him.</p>