Plot: Fiona Bruce presents an hour of debate with politicians, commentators, and members of the public, from Cardiff. On the panel, from the Labour UK government, science and culture minister, Sir Chris Bryant MP; from the Conservatives, the shadow Welsh secretary, Mims Davies MP; Plaid Cymru’s leader, Rhun ap Iorwerth MS; the journalist and commentator Emily Sheffield; and the general secretary of the Wales Trades Union Congress, Shavanah Taj