I'm not sure if those three characters are one account but I suppose it's possible. But at least 2 of those personalities comes here to play games so he (they) have credibility in that respect
He does not come here to play games, he comes here to promote his game, period.
Look above at the comment by brainking2016, complaining that the main 960 topic is pinned to the top of the forum, duh, the chess960 and other variants forum.
So he spams a lot always mentioning musketeer chess so the threads are at the top hoping people will notice his game.
Maybe after a few years and a lot of frustration he will eventually give up.
I'm not sure if those three characters are one account but I suppose it's possible. But at least 2 of those personalities comes here to play games so he (they) have credibility in that respect