O.M.G.
Do people in our country have any idea what the Left is really all about?
That you are even asking that question answers it, IMO. We need to work harder at educating the public and those in our government. Free speech is one thing, subversion and out right treason are another.
There were pro-terrorist rallies in a number of cities on or about that day. You really have to dig to find coverage of them. Mostly it is in cyberspace, but still difficult to find.