Here's a clue: the following did not happen before Vatican II. You cannot blame this on Johnson's Great Society, changing weather patterns, or the decline of country music:
These sick freaks clearly have used the "spirit of Vatican II" to recruit a generation of gay religious, and to try (and they are still trying) to normalize homosexuality.
But it is an oversimplification to say that Shanley,Goeghan, and Birmingham were "caused" by Vatican II, when they clearly were not.
I suspect that there is still more to learn about the corruption of the Archdiocese of Boston, and I strongly suspect that that antedates Vatican II, as well.