I... think you interpreted the parent comment as referring to a profile representing the game, and a chat account on other services purporting to be the game it

I... think you interpreted the parent comment as referring to a profile representing the game, and a chat account on other services purporting to be the game itself? I think the parent meant profiles within the game representing players, and chat within the game between human players. If your understanding instead matched mine, I don't understand your comment.