Rather, based on papal teaching to disagree with such, then you are a dissident, according expressed therein, and based on writings of your own church i can say so, even as i can expose Muslims who teach contrary to Muhammad.
Of course, mainline RCs call traditional RCs dissidents can vice versa, but rather than being like Protestants who ascertain the validity of teaching by examination of the basis for it, as the quoted papal teaching expresses, faithful RCs are to follow their leadership .
Stick to Protestant pontificating, something you know about.