Mr Grieve, the MP for Beaconsfield in Buckinghamshire, has a sizeable South Asian community in his constituency. “I can see many of them have come because of the opportunities that they get. But they also come from societies where they have been brought up to believe you can only get certain things through a favour culture,” he said. “One of the things you have to make absolutely clear is that that is not the case and it’s not acceptable.”