Horse-hockey.
Actually your grasp of history is as good as your grasp of theology. Luther sought to reform the Roman church from within. They threw him out. The Roman church left Luther more than Luther left the Roman church.
Decet Romanum Pontificem
The pope ex-communicated Luther.
Leaving Catholicism was not Luther’s choice. He even asked for it to be lifted and the Vatican refused.
Horse-hockey.
***
Never heard of the Diet of Worms, have you?
If Pope Francis demanded that you endorse sodomy and submit to his authority or get excommunicated, what would your decision be?