Someone described Barak as a retarded pitbull with lockjaw a few years back; attacked an issue without understanding it, grabbed it from the wrong end, too stupid to realize that he's got it by the wrong end, and completely incapable of letting it go.

To compound those problems, he's becoming more and more unstable as time goes on, with further and continuing advocations and condonations of lawlessness, usurpations of power, and violence.

He's been mentally unstable as to comprehensions of reality. He's becoming mentally unstable as to actions toward reality and certain segments of the population.

Res ipsa loquitur; "the thing speaks for itself".

It doesn't take much research or comprehension of what Barak has been saying, and where he's been going with it, to figure out that he's got serious problems and that they are getting worse.