My comment was about the fact that the keys need to released to the general public. This is a decentralized scheme. People won't participate in the first place if it is not secure or controlable. This thing could be run centralized but imagine the cross-government / legislation data sharing. Have fun...
So it’s just a generic ‘technology is scary’ handwave. With the right intonation you can make it sound kind of convincing but it’s still not helping anyone.
