Archbishop Salvatore Cordileone of San Francisco celebrates the ‘Mass of the Americas’ using the extraordinary form of the Mass at the Basilica of the National Shrine of the Immaculate Conception in Washington, D.C., Nov. 16, 2019.

Concerns raised over with ‘Traditionis Custodes’ (Guardians of the Tradition) released July 16 include questions regarding the premises on which it is based and distress over its treatment of Catholics who have sought to remain faithful to the Church even as they have struggled with liturgical and other reforms.