Old SSPX sounded like Vigano, declaring their desire to be excommunicated from the conciliar church.

Archbishop Lefebvre & the Vatican

July 6, 1988 Open Letter to Cardinal Gantin Eminence, Gathered around our Superior General, the Superiors of the Districts, Seminaries and autonomous houses of the …
Sean Johnson
Note how these same SSPX superiors in the cited declaration, declaring they can have no part of this conciliar church, would later advocate for a deal with the conciliar church and call Resistance “practical sedevacantists” for holding precisely the same position today which they held in this letter. So who changed them or us? Obviously, we simply maintain the same position they themselves abandoned.
Sean Johnson
Compare with Viganò’s declaration today, expressing all the same ideas: Attendite a falsis prophetis