While there are some excellent pieces of street art, a lot of it just seems to be puerile vandalism, and by giving this a worldwide platform, I'm concerned that

While there are some excellent pieces of street art, a lot of it just seems to be puerile vandalism, and by giving this a worldwide platform, I'm concerned that this will just motivate vandals to deface more walls. For instance, what's the point of http://streetartview.com/v/NjUzOQ== http://streetartview.com/v/NjUzOQ== and who could possibly like this enough to promote it except for the losers who "created" it in the first place?