It is clear, he does not think they have an equal patrimony and heritage, and that a Pope could just as easily suppress them should he decide they were a problem. Given the dramatic implications this has not only for Catholic ecclesiology but ecumenism, it is not surprising Professor Grillo avoids the question. Within the Roman Rite, there are other variations besides the TLM, such as the Zaire Usage and the Anglican Usage from the Ordinariate.
https://rorate-caeli.blogspot.com/2024/06/the-game-what-now-for-traditional-mass.html
