As always, it is worth nothing that these things are being conducted by individuals who have had a falling out with the general matrix community for a number of reasons and have since worked on a generally hostile fork. It is in their best interest to make these documents as damaging for matrix and matrix.org as possible.
That won't change any facts, which I can't comment on the validity of, but it's important to keep this context in mind while reading these and any future documents.