Anywhere But Westminster: are the Tories losing their suburban heartlands?

As their national election trek goes on, John Harris and John Domokos hit the Surrey town of Guildford, recently won by the Conservatives with a big majority, but shaken up by Brexit, a new cosmopolitan culture, and people's rising unease about poverty and homelessness. The former Conservative MP is running as an independent; the Lib Dems think they're on the march. Only one thing is certain: all the old political categories and cliches are useless