Correction / Polemic
I hear the phrase constantly now, from conservatives, from the SSPX, from those who insist they are defending Tradition against Rome: the Church has changed. I reject that claim outright. It is not Catholic. It has never been Catholic. It cannot be Catholic, because it denies what the Church is.
The Church does not change in her substance. She does not evolve into something else. She does not absorb heresy into her constitution. These are not optimistic hopes; they are doctrinal certainties.
The First Vatican Council states with juridical clarity that the Church was founded “as a perpetual institution” and that she is endowed with divine assistance so that she may “guard and faithfully expound the deposit of faith” (Pastor Aeternus, cap. 4). A Church capable of becoming heretical would not be perpetual. A Church capable of doctrinal mutation would not be assisted. Indefectibility would collapse into sentiment.
I do not speak here of accidental changes: disciplines, customs, rites. I speak of substance. The Church cannot become what she was not. She cannot teach error as truth. She cannot redefine the faith she received. To claim otherwise is to abandon Catholic ecclesiology altogether.
This is where I part ways with those who insist that Rome has changed the Church. That language grants too much. It assumes that men in office possess the power to alter the Church’s constitution. They do not. No cleric, no bishop, no pope has authority over what Christ founded.
Saint Robert Bellarmine is explicit on this point. A pope who becomes a heretic, he writes, “ceases by that fact to be pope and head, just as he ceases by that fact to be a Christian and a member of the Church.” He is removed by the act itself, not by later recognition. Heresy severs incorporation. Office does not survive separation from the faith.
I accept Bellarmine’s principle because it is Catholic, not because it is convenient. The Church is immune from heresy precisely because the heretic cannot act as the Church. He loses jurisdiction before he can corrupt substance. His acts lack ecclesial force because he lacks ecclesial standing.
This is not a theory invented after the crisis. It is the logic the Church has always applied. Saint Thomas Aquinas teaches that faith is the foundation of ecclesial unity, and that separation from the faith entails separation from the Church herself. Authority does not float free of truth. Jurisdiction does not survive apostasy.
The Church’s immunity to heresy rests here. She does not require heroic resistance from the faithful to preserve her essence. She is preserved by her own constitution. When heresy appears, it does not enter the Church as a deforming principle. It exits the Church in the person who holds it.
This is why I refuse the conservative narrative. The problem is not that the Church has changed. The problem is that men who still occupy buildings, offices, and microphones are no longer Catholic. To say that the Church herself has changed is to attribute to her what belongs to defectors.
The Council of Trent did not reform doctrine by adapting it. It anathematized error and preserved what had been received. Every true council does the same. When doctrine is contradicted rather than defined, the contradiction does not become conciliar teaching. It becomes evidence of rupture.
I do not recognize the idea that the Church must be defended from within against herself. That is incoherent. The Church does not require resistance to remain herself. She requires recognition. She remains what she is even when abandoned by many who once claimed to govern her.
To say the Church has changed is to misunderstand the Church. To say Rome has changed is closer to the truth, but still imprecise. Places do not defect. Persons do.
The Catholic position is more severe and more consoling than either progressivism or conservative resistance. The heretic cannot change the Church. He cannot deform her doctrine. He cannot alter her constitution. He removes himself from her, and in doing so, he renders his acts null with respect to her authority and substance.
I do not defend the Church by accusing her of mutation. I defend her by insisting that she is immune.
That immunity is not rhetorical.
It is juridical.
It is doctrinal.
It is Catholic.
And for that reason, the claim the Church has changed is not merely mistaken. It is a denial of what Christ founded and what the Church has always known herself to be.
