Is the blockchain the end of privacy?

In this segment of Michelangelo Valtancoli's YouTube video, the speaker warns that widespread adoption of Web3 credentials could create a massive, publicly accessible database of personal information, effectively a global phone book. He argues that such overexposure threatens internet privacy, could be exploited for malicious purposes, and may lead to cultural backlash similar to the shift away from oversharing on platforms like Facebook and Instagram. The speaker also speculates about extreme worst‑case scenarios, such as an open blockchain database enabling powerful AI systems (a "Skynet" analogy) that could pose existential threats. He questions whether society can reverse this trajectory and suggests that cultural attitudes toward data sharing might swing back if the risks become evident.










