One of the routine questions asked of detainees at police stations is: ‘Are you fit and well?’ It has acquired new force in recent weeks. A homeless man I interpreted for a few days ago said he was, though he looked exhausted. He had recently been placed in a hotel in central London as part of an initiative reminiscent of O. Henry’s ‘Two Thanksgiving Day Gentlemen’, a story about the perils of ‘the yearly hunger which, as the philanthropists seem to think, afflicts the poor at such extended intervals’.

