Nearly three times as many BBC staff have been sent to cover Nelson Mandela’s death than all of its rival British broadcasters put together, it has been revealed. The corporation sent a total of 140 presenters and crew members to South Africa, while Sky News had the second highest number of the British broadcasters with 15. The BBC said it expected to have deployed about 120 journalists, technicians and support staff to work on the story over a ten-day period. The BBC World Service is also reported to have sent a further 20 staff, whose expenses will not be paid...