CEP Senior Advisor Ian Acheson writes: "Shawcross has now disagreed publicly. The Home Office had, he said, ‘ignored’ key recommendations to beef up Prevent’s performance and the glass remained only ‘half full.’ I have some experience of bureaucratic sleight of hand at work when it comes to reviews and recommendations. When I was tasked by the Government to look into the Prison Service’s colossal and unforgivable failures in containing Islamist extremism a few years ago, I made 69 recommendations which were mysteriously repurposed into 11 without my consent; eight were finally accepted."