Morning Extra - 30/01/2008

Can politicians be trusted with their pay and expenses? Hard on the heels of the Labour donations row, Tory MP Derek Conway is in trouble after paying his son for work he didn't do using House of Commons allowances. Do we need more controls? If so, how do we do it? And in your own experience, is it inevitable that people are tempted when money is available in the system and lots of other people seem to be helping themselves? Gary Robertson takes your calls, texts and emails.