Who cares having a registered record while you are saving the world from different menaces? If you wanna save the world you dont need to register! Just save! At the first place, most superheroes have secret identities. Then, it wont be secret anymore if they are registered and villains may just get their records easily.
Who would like to stick around with a mutant with low face and attitude quality? At the first place, he looks icky....yuck....and he only brings mischief to the brotherhood. I think he would be the weakest if he will be compared to the original members of the brotherhood. I also don't like his fashion... Start the Conversation
Remember that what matters most in comic books is the story and how good it is. Though good art attracts its readers, its attractiveness may just fade away if readers will realize that it is an awful comic book. However, it is both important.