Better read up more.
I do not follow what they claim, but what they actually act like.
And I think you know the huffy attitude, too. “Their doctrine is polluted all to hell so they can’t possibly be saved Christians.” What is really funny is to see Calvinists doing it, not giving even the benefit of Calvinistic determinism. It happens ALL OVER. It is a very common squabble in Christendom. And to the actual Christ it is odious.