This is so sad,tragic, and ultimately should have been and could have been stopped long ago.
In sexual abuse treatment it quickly becomes apparent that not only is good work with the survivors needed but the tide needs to be stemmed with offender treatment work as well as the entirety of the culture and systems that enabled it to continue and in some areas thrive.
This was very apparent in the mid to late 1980's if not before by brave voices that were refused to be heard.
This all has been documented in various print and online venues.
What is the reason for the unwillingness  to change?
What happened in the Vatican after WWI and beyond?
Financial malfeasance as it does with all bad things human plays a role but I don't have the knowledge or expertise to even begin to speak about it.
AllI have is questions and the vision to see that there are walls all over that preclude the ending of this tragedy.
We truly need a horn like Joshua to blow them all down.
Painful and hard - only way out.