Another contributing factor is the emergence of new device models and operating systems, as well as the increased use of privacy-preserving tools like VPNs, incognito browsing, and others.

Source: https://betanews.com/2023/04/20/device-fingerprinting-new-risk-signals/

"We’ve designed teen accounts with built-in, privacy-preserving safety features including Verify My Ride, RideCheck, and Audio Recording," Uber wrote in its blog post about the feature.

Source: https://mashable.com/article/uber-teens-family-profiles-car-seat