That's typically a false statement purporting to be fact (DEFAMATION) That's a publication on a board of that statement to a third person/various persons (DEFAMATION).That's damages, or some harm caused to the reputation of a person or entity who is the subject of the statement(DEFAMATION). Your post is a defamation in its entirety against $DBMM stock and Management and Shareholders.
File a complaint. Make sure you have defined substantiated FACTS before you make your complaint. Anything found false about the allegations could be construed as something else. Could become a legal boomerang.
File a complaint anyway. That's the best way to resolve YOUR issues with $DBMM.