There is a special place in hell reserved for people who exploit the pain of others – and it’s becoming very crowded. It’s filling up with those who look at the war between Israel and Hamas, and the grief and fear it prompts in the hearts of Jews and Muslims especially, and see not tragedy but opportunity – a chance to advance their own interests. Early to rush in was Suella Braverman, who is determined to be the hard right’s candidate to succeed Rishi Sunak. Her chosen playbook is the one authored by Donald Trump and Steve Bannon, the tactic...