Seeing the main contradiction of papal supremacy, we see the further implications of embracing this contradiction: the Church is no longer a perfect society.
If Popes can be heretics, but faithful Catholics cannot be in communion with heretics, then what is there to do? Back in the 14th to 15th centuries, the Church found a solution. Is it still tenable for a Roman Catholic today?
What happened to Apologia Anglicana? The old owner is a now a Papist?
Benedict XVI saw both the Novus Ordo and the TLM as equal expression of the "lex orandi". Francis teaches only the Novus Ordo? Who is right? And what even is the "lex orandi"?