Debate part 1: should adding ‘none of the above’ to ballot papers be a priority for UK political reformers?

Is adding ‘None of the Above’ to ballot papers a good idea, and would it make any real difference? Democratic Audit has carried pieces from firm advocates and sceptics of the proposal. Here, Emma Rome (an advocate of the reform), and Richard Berry debate its merits in the form of an exchange of emails, which we publish below.