If you're born with the proverbial silver soup-eating utensil in your gob, yet your aspirations include running a country with a long-standing disdain towards the average toff, how can you relate to the lumpenproletariat? Maybe by showing that you suffer from the same troubles they do - such as, for example, being the victim of petty crime. Just days after his City Hall chum Boris announced the Summer Cycling campaign, David Cameron has joined......