In Feedback this week; Roger Bolton speaks to the director of the World Service, Peter Horrocks. Also on the programme, a Feedback listener, who wrote to us to protest the proposed closure of 6music tells us how he found himself making the case to save the station to the chairman of the BBC Trust, Sir Michael Lyons. Plus as ever the prime pickings of your comments about BBC Radio. Producer: Brian McCluskey A City Broadcasting production for BBC Radio 4.