The SSPX priests through out the world did not know that the Letter of the Holy Office 1949 (LOHO) was using a false premise. The SSPX priests still don't know that the SSPX bishops use a false premise to interpret Vatican Council II. They don't know that without the false premise Vatican Council II does not contradict Feeneyite EENS

 The SSPX priests through out the world did not know that the Letter of the Holy Office 1949 (LOHO) was using a false premise. 

The SSPX priests still don't know that the SSPX bishops use a false premise to interpret Vatican Council II.

They don't know that without the false premise Vatican Council II does not contradict Feeneyite EENS. -Lionel Andrades