Dominic Cummings loves to theorise about complexity, but he’s getting it all wrong Crowds of shoppers in Edinburgh, 2 March 2020: ‘Herd immunity was nothing more than a dressed-up version of the ‘just do nothing’ approach.’ Photograph: Murdo MacLeod/The Guardian When, along with applied systems scientist Dr Joe Norman, we first reacted to coronavirus on 25 January with the publication of an academic note urging caution...