Apparently it wouldn’t work, say the following groups of the US National Academies:
- Committee on Law and Justice (CLAJ)
- Committee on National Statistics (CNSTAT)
- Computer Science and Telecommunications Board (CSTB)
- Engineering and Physical Sciences (DEPS)
- Behavioral and Social Sciences and Education (DBASSE)
in this book: Protecting Individual Privacy in the Struggle Against Terrorists: A Framework for Assessment.
[via The Register]