Rishi Sunak is considering banning Chinese officials from half of his artificial intelligence safety summit in November, amid growing concern over widespread spying by Beijing on western governments. Downing Street has already invited China to attend the summit, which will be held in early November at Bletchley Park and is set to shape the international community’s approach to AI for years to come. The invitation has attracted some criticism in the wake of recent revelations that a parliamentary researcher was arrested earlier this year on suspicion of spying for China. Sources have told the Guardian that Chinese officials might only…