McAfee is so full of shit though. watch the video where he tells how he could break iPhone encryption in a second by soldering memory chips or something. later on he did say he did it for publicity but still how can you trust a guy like that. and other antivirus people aren't much better.
Oh, yes, he would be a horrible president and is completely untrustworthy. Libertarianism as they understand is also just fucking stupid (if slavery were still socially accepted they would totally be in favor of it). Guy sure as hell knows how to put up a good show though.