Photo: Banksy Banksy, the cheeky street artist/prankster turned multimillionaire art star, was in town last week, presumably for the Damien Hirst-coordinated auction at Sotheby’s to benefit the (Project) RED campaign, which works with corporations like the Gap to raise money for the treatment of A.I.D.S. patients in Africa. The $48 million raised at the event – through the sale of works by Hirst, Banksy, Jeff Koons, Jasper Johns, Willem de Kooning and others – will......