Again - it would be one thing if this were true. But there’s no evidence whatsoever that this ‘Mary Ann Collins’, is anything more than a pseudonym.
This screed is so full of nonsense and error that there is no way that the author is, or ever was, a nun. It is just BS.
During that era, on FR, it was typical that such things as there being a significant homo-culture within the RC priesthood was being fully denied, much as the reports of sexual molestation perpetrated by RC priests was being denied to exist except for a very few instances. Most now are willing to admit it was more than "just a few" isolated instances.