Calling people "harbingers of the antichrist" is tantamount to advocating violence, not to mention slander.
If it's not advocating clear, specific and imminent violence (which this isn't) then it's free speech. You don't have to like it, in fact nobody is asking if you do.
If it's not advocating clear, specific and imminent violence (which this isn't) then it's free speech. You don't have to like it, in fact nobody is asking if you do.