“In order to maintain our principles and standards as a studio and individuals, we needed to act,” the studio wrote in a statement. “For this reason, we are terminating our relationship with Guy Beahm immediately. While these facts are difficult to hear and even more difficult to accept, it is our duty to act with dignity on behalf of all individuals involved, especially the fifty-five developers and families we have employed along with our community of players.
They heard the allegation, looked into if it was true and how true it is, and found a reason to sever a major figure from the roster. That’s not a “it’s just an allegation” - that’s a third party investigating a potential child predator and not liking what they found.