User blog comment:Cyan Wind/Featured User of January/@comment-25544087-20141016040515/@comment-25297120-20141016042419

Only one of these 2 links is working: https://www.khanacademy.org/profile/addressbar or https://www.khanacademy.org/profile/BobTheTitan. Therefore, I must come to conclusion: You have just changed your username on Khan Academy, haven't you? ;)

If you want to make it valid, you have to delete your top programs, top questions and top answers. The cost is too expensive!