Slurping up biometric data, on the promise of free money - lol
PS Apparently the orb is for:
Our approach relies on a custom biometric device - we call it the Orb - that verifies the uniqueness of a person through iris recognition, while ensuring their privacy through zero-knowledge cryptography.
https://worldcoin.org/how-the-launch-works#field-tests
But I thought people's irises can in fact change colour and pattern.. maybe there's some special software that updates that too with zero-knowledge... what do I know?