Telling us how much he respected him. Were you not a top member of the Federation of Conservative Students who produced posters calling for the hanging of Mandela and were you not the same man who went to SA on an anti-sanctions mission sponsored by PW Botha. Yes you were.
Not usually one to defend Call me Dave But there's a rumour this is a rumour: http://www.buzzfeed.com/jimwaterson/david-cameron-didnt-produce-hang-mandela-posters-during-the
Nelson Mandela created peace in a divided and racist country and has become a historical legend. David Cameron? He's handling the situation with dignity, but he's an absolute political lightweight in comparison.
http://www.theguardian.com/politics/2013/dec/06/conservative-party-uncomfortable-nelson-mandela the Tories saw Mandela as a terrorist whilst backing state sponsored oppression. Always remember never forget.