I see you're calling him under a different name. Is that guy a known troublemaker or shiller form another casino or what?
I mean, what's the point really? Did he lose money or something that makes him have a personal vendetta?
Well, you can checkout the profile
https://bitcointalk.org/index.php?action=profile;u=874254 of the mentioned user. I'm not trying to derail the thread but a lot of accounts function by blackmailing online casinos so the casinos finally give up and pay some money to get rid of them. This is a very common pattern among casino scam groups.