Can internet companies help combat radicalisation?
This week Culture Secretary Karen Bradley told the Today programme that the government "needs to work with the internet companies and app developers to help us find and stop radicalisation on their products". Former senior policy adviser to David Cameron Rohan Silva and co-founder of cyber-security service Hacker House Jennifer Arcuri discuss the likelihood of this happening - and how effective it would actually be. (Image: Smartphone. Credit: Reuters)