As revealed in a "copy" of an alleged but not found, official Chinese government document, by an English researcher.
Therefore, hearsay, m'Lords.
"What is the meaning of hearsay evidence?
evidence based on what has been reported to a witness by others rather than what he or she has observed or experienced (not generally admissible as evidence)"
As another suggests:
Whose opinion should one place above anothers?
MK's, who continues to post propaganda in "news" threads, a selection of interested researchers with books to sell or ....