Anish Kapoor explains why he's going Gangnam style to protest against Chinese censorship

Last month Ai Weiwei recorded a tongue-in-cheek, subversive Gangnam Style parody, which was quickly censored by the Chinese authorities. Anish Kapoor is recording a new version in support of Ai Weiwei and free expression - we went to help. #Aiweiwei #AnishKapoor #Gangnam #China #Censorship