+ JMJ Update: Dr. Lamont, in a Rorate article (link) , pointed out that : It is notable that the profession does not reject any text of the Second Vatican Council, but only states that the influence of the Council promoted deviations from the faith. Catholics may hold that the influence of an ecumenical council was noxious in some respects. It is only the authoritative teachings of a council that demand their assent; they do not have to approve of all the historical results that it led to. One may, for example, reasonably hold that the definitions of papal infallibility and universal jurisdiction of the First Vatican Council led to an exaggerated and harmful conception of papal power, while accepting the definitions themselves. Further what the SSPX actually wrote (link) : I acknowledge in particular that modern errors represent a dreadful threat to the whole of the Catholic order, and that their penetration into the life of the Church, under the influence of the Second Vatican ...
+ JMJ We have 50+ years of history to plumb for an understanding of how we arrived as this point in the life of the Catholic Church and the conflict with the SSPX and Traditional Catholics in general. This article from 2023 provided some additional insight in a way I hadn't seen previously in the SSPX publications. P^3 Courtesy of SSPX.org sspx.org - 03/23/2023