Samira Ahmed discusses the ownership of street art with Mary McCarthy, Director of MM Contemporary Arts; Professor Lionel Bently, barrister and copyright expert on intellectual property, and street artist and gallery owner, Pure Evil. Ex-ITV CEO Stewart Purvis on the rise of indie news organisation Vice. Plus artist Jeremy Millar, film critic Chris Darke and Habda Rashid, Assistant Curator at The Whitechapel Gallery discuss French film maker Chris Marker's life and work.