they are actually helping him. The more works he's got deleted, the more expensive his surviving works will be. The more people hate you, the more you'll be loved by somebody else. That's how legends are born.
shareFor a few years now, I've been walking past a Banksy in Beverly Hills featuring a stencil of a dog taking a piss. Other taggers started hitting that wall, and one even wrote "Bansky (sic) is *beep* or something to that effect.
Anyway, recently the owners of the building covered it up with plywood. Probably trying to think of a way to remove it so they could sell it for big bucks...