Shall not be infringed.  If you don't agree, you can try to amend the Bill of Rights.  Restricting citizens' rights on public property because of how vocal minorities may happen to "feel" is not lawful.  It is Ochlocracy.  Ochlocracy ("rule of the general populace") is democracy ("rule of the people") spoiled by demagoguery, "tyranny of the majority", and the rule of passion over reason.