Archbishop Lefebvre Advised his followers not to be in Communion with Catholics subject to the Roman Pontiff, Evidence of Schism per Can 751
"It is clear that with all those who leave us or who have left us for Sedevacantism or with those who want to be subject to the current hierarchy of the Church while hoping to keep the Tradition, we can no longer have relations with them. It is not possible. We say that one cannot be subject to ecclesiastical authority and keep Tradition. They claim the opposite. This is to deceive the faithful. (…) we want to be absolutely free from compromise both with regard to Sedevacantists and with regard to those who want to be subject to ecclesiastical authority." -Archbishop Marcel Lefebvre Conference in Flavigny, December 1988, Fideliter n° 68, p. 16. Konstantin: So basically the Church no longer exists because being in union with the ecclesisastical hierarchy and holding on to Tradition is no longer possible. So many of these quotes not only reek of schism but of heresy. ... Question: 17) Can we go to the Masses of the “ralliés” [the ED communities]? No, you can't ...