For more than fifty years Les Hinton was the right hand man of one of the most powerful press barons of modern times - Rupert Murdoch. Hinton was a top executive at News Corp during some of its most tumultuous times. He has just lifted the lid on his time at the corporation in a new memoir. How much personal responsibility does he bear for some of the excesses at News International like the phone hacking scandal in the UK and did he have a career he can be proud of?