First you need to understand that this platform isn't a social platform where users would just play around for fun at their conveniences and unrestricted to their profile settings and then know that your profile on here isn't prioritized to your self moderates at all course.
So the need of this as regard is to avoid stealing of others account and customizes beyond recognition of rightful owner in the case of hacking the account.
Nevertheless, your beared name in the forum shouldn't be of something to matter to you or anyone but what you can acquire and what yycsn offer to the forum should be most considered.