Controversial Police Facial Recognition Test Fails to Recognize Anyone in London

Police officers have just begun testing facial recognition software in London. Slashdot reader Bruce66423 reports:
After all the concern about the [first] trial, it appears to have been a bust. "Police have admitted that no one was arrested during a trial of controversial facial recognition technology, which sparked privacy and human rights concerns," reports the Independent. On the other hand, this may lead us to get to get complacent about the threat that is out there.

Detective Superintendent Bernie Galopin, the force's lead for facial recognition technology, pointed out that "All alerts against the watchlist will be deleted after 30 days and faces in the database that did not generate an alert were deleted immediately." But an advocacy and policy officer from the National Council for Civil Liberties complains that pedestrians were never informed what was happening -- except for one man who was apparently stopped erroneously after a "false positive" match (which the officers failed to first confirm on their own).

"Opponents argue that the software currently being used by British police forces is 'staggeringly inaccurate' and has a chilling effect on society," reports the Independent, "while supporters see it as a powerful public protection tool with the ability to help track terrorists, wanted criminals and vulnerable people....

"The use of facial recognition is more prevalent in the U.S., where it was used to track down an alleged mass shooter following a massacre at a newspaper's office last week."