It is difficult to assess - we could say similar things about the US network set up for extraordinary renditions. It is unclear whether the US or Chinese networ

It is difficult to assess - we could say similar things about the US network set up for extraordinary renditions. It is unclear whether the US or Chinese network is "worse". Although what worse means is very debatable, it raises questions of size, activity, goals and targets. We're comparing one clandestine thing to another and we don't have good data on either.