British Airways, Marmite, John Lewis: Everything that matters this morning

British Airways pledges to offset domestic flights
British Airways will offset all domestic flight emissions from next year, after its owner IAG became the first airline group to commit to net-zero carbon flying by 2050.
IAG’s chief executive, Willie Walsh, says that the company would reach the net-zero target largely through offsetting but promised its airlines, including Aer Lingus and Iberia, would also substantially reduce emissions through sustainable fuels and replacing older aircra