[Petronski]

...the Magisterium to usurp the role of the Holy Spirit in men's lives and faith.

Quite the opposite: the Magisterium serves the Holy Spirit, just as Christ promised.

[Theo]

“... the Magisterium serves the Holy Spirit, just as Christ promised.”

Hah! That’s funny! Give me book, chapter, and verse where Jesus mentions your “Magisterium.” :-)