Song describes deepfakes and AI as identity risks and argues for combining active and passive verification signals.A general 2021 fraud-prevention argument; it neither authenticates Ribbita nor establishes a proprietary token mechanism.TIBBIR UNIVERSE THIS IS TIBBIR How to get TIBBIR Ribbit in numbers Connected clues Account archive Bridge & contracts On-chain research Connections Community The story Reading room Network map Timeline Findings Source library Conversations People & companies Open questions Export & reuse