uk, but across europe and potentially north america, too. >> i was going to ask you that, that it's going to color the debate in those already in custody and when you've got a situation where even those who have gone through the system and are slipping through the cracks, it speaks to the challenge of those not yet sent home to european countries. >> and this huge question mark as to whether rehabilitation/deradicalization actually works. countries like saudi arabia have deradicalization programs, but there are a significant number of people who graduate from those programs reoffend. if some of them ended up forming and creating al qaeda in the peninsula in yemen. so these approaches may sound good, they get a lot of funding,