Ai-Weiwei-supporters-get--007-copy When artist Ai Weiwei disappeared, supporters made online appeals for his return. When authorities handed him a £1.5m tax bill, they sent money to help pay it. And now that he faces an investigation for spreading pornography – his admirers have stripped off. Internet users began tweeting their nude photographs after Ai announced that authorities had questioned his cameraman over pictures which showed the artist and four women naked. Ai-Weiwei-supporters-get--00