Tate Britain ordered to reveal how much BP paid for sponsorship

London gallery must publish figures showing controversial income from oil giant from 2007 to 2011Tate Britain has been ordered to reveal how much sponsorship money it received over five years from the oil company BP after an information tribunal ruled in favour of campaigners.The London gallery has consistently fought against attempts to force it to publish its sponsorship income, arguing that the details are commercially sensitive; campaigners say the gallery does not want people to see how &ld