Should junk food be sold in plain packaging to help to stop people overeating?

Junk food should be sold in plain packaging to help to stop people overeating, a leading scientist has said. Ministers are facing calls to test the idea after Wolfram Schultz, a Cambridge University neuroscientist, said that the way fatty and sugary food was marketed triggered brain signals that some obese people could not resist. Cigarettes are now currently sold in plain packaging should junk food follow suit? Stephen got the views of journalist Niamh Horan and Dave Atherton from Freedom to Choose.