He is the latest Tea Party favourite to burst through in the increasingly heated race for the Republican presidential nomination and see their poll numbers rocket them to frontrunner status. However, unlike previous rightwing darlings such as Texas governor Rick Perry and Minnesota congresswoman Michele Bachmann, wealthy businessman Herman Cain, 65, can claim to be cut from a very different sort of cloth from the average Republican candidate. First, he is not actually a politician. Cain, whose CV includes being a radio show host, a navy ballistics expert, a Baptist minister and a Federal Reserve official, has never held elected...