From the Sofia News Agency:
Grint is constantly surrounded by a crowd of classmates that question him about inside scoop on the Harry Potter movies, which led to the special prohibition saying that any student who dares ask for Rupert's autograph risks reprimand and detention.
Shafted except for being totally set for life, I mean. Unless he pulls a Corey Feldman. Judging from recent photos, I wouldn't be all that surprised.