Don, if the survey was not done properly and by a reputable firm, BBC would not publicise its findings.
Don, Global Militant Islam is doing very well.
To suggest otherwise is to entertain us all again with your profound ignorance.

Jim, however many they had on their watch list 6 years ago, it is MORE NOT LESS now.
They put more resources into it posts 7/7, and have foiled an attempt at mass murder at least once every year since, and some years several.
You were wrong to challenge and you now look very silly indeed.