Google's new reCAPTCHA wants you to turn on your camera and show it your hand, so it can identify you more definitively.

https://reclaimthenet.org/googles-new-recaptcha-wants-your-camera-access-and-21-points-of-your-hand

'This is a company whose business runs on gathering and monetizing personal data, now asking to switch on your camera and read your hand.'