Yes, the FBI is problematic. So are Catholic nationalists.
John Gehring, Catholic Program Director at Faith in Public Life, is referenced in a US Catholic piece on an FBI memo about radical-traditionalist Catholics.
Scholars and journalists sounded the alarm long before a FBI agent warned of “RMVEs” and “RTCs.” Alongside Joyce and Lorber, Rebecca Bratten Weiss, Massimo Faggioli, John Gehring, Brian Fraga, Father Bryan Massingale, Jack Jenkins, and contributors to the website Where Peter Is, to name a few, have all charted the rising tide of the Catholic right in one way or another. Like the alt-right before it, this is a culture that thrives online.Read more at US Catholic here