Facebook's Sheryl Sandberg: 'I don't plan on running for political office' - video

The chief operating officer of the multibillion pound social network and author of Lean In – and a big Democrat supporter – talks to Jemima Kiss. Lean In has been a global publishing phenomenon, selling 1.75 million copies and inspiring the formation of 16,000 "circles" in 72 countries, in which women meet for informal networking and mentoring with their peers