The 'duty of care' which the state owes to its citizens is a phrase much used, but what has it actually meant in Britain historically? And what should it mean in the future, once the immediate Covid crisis has passed? In A Duty of Care, Peter Hennessy divides post-war British history into BC (before covid) and AC (after covid). He looks back to Sir William Beveridge's classic identification of the 'five giants' against which society had to...