I wish some journalist would ask Donald Trump: “Mr President, if America were invaded, which states would you surrender to achieve peace?” Of course, their organisation would be barred from all subsequent press conferences, but it would be worth it (Zelenskyy says Ukraine cannot accept US recognition of Crimea as Russian, 24 April).
John Illingworth
Bradford
• The elephant in the room here is that all IQ tests are historically, socially and culturally specific, and hence inevitably reproduce the inequalities embodied in their moment of origin (Maga’s sinister obsession with IQ is leading us towards an inhuman future, 28 April).
Prof Anthea Callen
Leamington Spa, Warwickshire