There is a clear contradiction in being in communion with an heretic, even the Pope. Some try to save the position by saying Jesus deposes the Pope. Here's why that only creates more contradictions.
Papal Supremacy Series: The Church as Sacrament
Tag: papal
Papal Supremacy Series: The Pope as Head and Member
Seeing the main contradiction of papal supremacy, we see the further implications of embracing this contradiction: the Church is no longer a perfect society.
Papal Supremacy Series: Conciliarism?
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?
Apologia Anglicana 