David Cameron’s deradicalisation strategy depends on guiding potential jihadists away from Islamic extremism. But can the mentors be trusted?      

I’ve written a piece for today’s Wall Street Journal which is reproduced below. It follows a trip I made to Saudi Arabia in 2008 for the BBC when I visited their ‘de-radicalisation’ centres as part of a Newsnight report into deradicalisation initiatives. You can watch the original film here.