Worst-case scenarios for democracy - especially since Trump's victory - hark back to how democracy has failed in the past. So do we really risk a return to the 1930s? This week David argues no - if democracy is going to fail in the twenty-first century it will be in ways that are new and surprising. A talk based on his new book coming out next year. Recorded at Churchill College as part of the CSAR lecture series http://www.csar.org.uk