Anywhere but Westminster | Scotland: fear and Lothian on the campaign trail

As election day nears, John Harris and John Domokos head for a SNP/Labour marginal and talk to people whose lives have been turned upside down by universal credit, a policy imposed by the Tories in Westminster.  But they also get immersed in grassroots social activism that gives cause for hope, and a working-class self-help organisation blazing a trail into the future