They WERE infiltrated! That's what the Permanent Instruction of the Alta Vendita is about: Freemasons targeting the Pope.

Satan goes where the power is.

Satan is trying to destroy the church that Christ established.

He won't be able to but that doesn't stop him from trying.

Infiltration doesn't negate the fact that Christ established the Church and it is the one true faith.

Adam Weisthaupt was a Catholic...and a crypto Jew. Read about crypto Jews and the Catholic church. They falsely convert and try to destroy the church from within. Check out E Michael Jones' "The Jewish Revolutionary Spirit".

https://www.youtube.com/watch?v=iXfOctB-Psc

https://www.youtube.com/watch?v=3Ybw40RJpwA

Those who don't know history are doomed to repeat it.

edit:

speaking of revolutions and history: https://www.youtube.com/watch?v=mQxEVHuGnQ4