Even when +W was still with the SSPX, they have offered Masses in churches normally used for the NO such as the Lourdes pilgrimage. In fact +W himself celebrated masses in Anglican buildings. Did +W first exorcised those structures? 
Context:
The Resistance opposes the conciliar religion, and the use of their facilities represents a Reconquista of sorts.
The SSPX is collaborating with, and joining, the conciliar religion, and it’s use of their facilities is meant to further that goal.
Apples/oranges.