LONDON, ENGLAND - NOVEMBER 03: British Prime Minister Gordon Brown (r) and Home Secretary Alan Johnson (l) attend a question and answer session with police chiefs, council workers and members of the public in Shoreditch on November 3, 2009 in London, England. During the meeting Prime Minister Gordon Brown pledged his support to Home Secretary Alan Johnson over Mr Johnson's sacking of the Government's chief drugs adviser, Professor David Nutt.