“As opposed to when real Catholics called heretics, “heretics”?”
Martin Luther was a Catholic who choose to be a heretic. Thus, he can be called such.
“Enjoy your Catholic cafeteria! Pick and choose as you please.”
What I pick is what the Church teaches. You, on the other hand, apparently choose to get things wrong again and again.
Since when did the Catholic Church teach that Anglicans are not heretics?
Did the Church change it's mind? Was It wrong at one time?