I have noticed that already for some specific profiles the site AboutEveryone does not seem to recognize the profile url, and thus, you cannot comment on these profiles. Cases are for the following people (all of whom seem to be employed at Facebook): Mark Zuckerberg (www.facebook.com/zuck), Justib Bishop (www.facebook.com/ju), and Arun Vijayvergiya (www.facebook.com/arun), among possibly more individuals.
If there is a way to cancel their profiles from appearing at AboutEveryone for them, there is a way to do that for everyone. Let's just hope it will come soon enough, because if not, I foresee many people closing their FB accounts, or changing their real names, which could inevitably lead to Facebook's end.