This article was published on the guardian website:
-Russia not amused at Red Army statue re-invented as Superman and friends-
Clenched teeth in Moscow over 1950s war memorial in Sofia given makeover by spray-painting street artist
By Tom Parfitt in Moscow
The Guardian, Wednesday 22 June 2011
Free Ai Weiwei street art campaign is a "guerilla methods" of political street art protest against the PRC government's secret detention of world famous Chinese artist Ai Weiwei since April 3, 2011, organized by Hong Kong artists and art supporters, calling for the immediate release of the artist.