Prevention and Suppression of Terrorism

I am not guilty of chuntering in the background; I have been listening intently to what the Minister is saying. Following the intervention by the hon. Member for Montgomeryshire (Lembit Öpik), will he explain what elements of the current criminal law prevent us from dealing with danger, threats and criminal activities to such an extent that we must retain rather extraordinary orders, which a number of us believe fundamentally undermine many of our civil liberties?