San Francisco Bans Facial Recognition Use by Police

San Francisco on Tuesday became the first US city to ban use of facial recognition technology by police or other government agencies.

Backers of the legislation argued that using software and cameras to positively identify people is, as city councillor Aaron Peskin put it, "not ready for prime time."

All but one of the nine members of San Francisco's board of supervisors endorsed the legislation, which will be voted on again next week in a procedural step not expected to change the outcome.

"The propensity for facial recognition technology to endanger civil rights ..