Facebook shuts down facial recognition system; What is it and why it has been shut down?

Facebook shuts down Facial Recognition System. The system has led to growing societal concerns about the use of such technology. Check details. 

source https://www.jagranjosh.com/current-affairs/facebook-shuts-down-facial-recognition-system-what-is-it-and-why-it-has-been-shut-down-meta-1635917382-1