How does ESRB’s Facial Recognition system work? | Is it legal?

But how does ESRB’s facial recognition system work and is it actually legal to scan faces before playing video games? How Would ESRB’s Facial Recognition Work? Any facial recognition system would need to embed strict access controls and encryption safeguards. Is ESRB’s Facial Recognition Legal? If you have any further questions regarding how ESRB’s Facial Recognition system work or if it is legal, comment down.