Why should I? Just reading the wikipedia page on the first amendment would clarify most if not all popular culture myths about freedom of speech in America.
It would undermine the single implicit response and rallying crying used by a bunch of (certain people) right now, so, there's a bit of fingers-in-ears going in.
Why would you believe him even if he took the time?
Demanding people explain basic shit to you is a form of trolling, just FYI.