Re:MI5 'secretly collected phone data' for decade
by bediger4000 on Friday November 06, 2015 @08:34AM
(#10519333)
Dragnet surveillance data must be used selectively: you don't want to use it against your "confidential informants", after all. That would ruin their testimony in later cases, and give previously convicted "perps" grounds for appeal.
That aside, we know the intelligence gathered has been used for parallel construction... perhaps just selectively I guess.