As the opening date of his biggest-ever show “Evidence” approaches, eyes have turned towards Chinese dissident artist Ai Weiwei – or rather his missing passport, which was a) confiscated three years ago by Chinese authorities for reasons left unknown and is b) currently preventing him from attending the show’s premier in Berlin. In the attached video, Ai himself personally addresses his buddies at the Beijing Public Security Bureau who confiscated his passport, asking them to give him back his passport – and “if they can’t give it to me now, when…”