MI5 would have acted on the intelligence gained by waterboarding Khalid Sheikh Mohammed, the architect of the September 11 attacks, even if they had known how it was gained, sources say.
A security source has told the Daily Telegraph that the intelligence gained saved lives and as such, they were obliged to use it.
In most cases they are not aware of the source of the information they are given by foreign intelligence agencies, and where they are aware, they are rarely told about how it was obtained.
Full story: MI5 ‘would still have used US information from waterboarding’–Telegraph