Do we really need to be prepping for disaster?

Food security expert Prof Tim Lang<strong> </strong>and prepper and YouTube influencer <strong>Ana</strong> talk about the government’s new campaign encouraging the public to store three days’ worth of basic supplies. Send your comments and questions to <a href="mailto:tif.questions@theguardian.com" rel="nofollow">tif.questions@theguardian.com</a>. Help support our independent journalism at <a href="theguardian.com/infocus">theguardian.c…;