It's not a formal canon, but I do think students of mythology are uniquely suited to address the subject and provide clarity, particularly where answers are up to academic standards.
(Thinking of the recent Baphomet question, which yielded a useful, fact-based answer.)
In a very real sense, conspiracy theorists are generating modern mythologies, but in the case of the Templars, the mythologization of the organization seems to begin in the medieval period.