Tao is essentially saying that the only value in a proof is its ability to be understood, but that's wrong. A proof is also valuable because it establishes a new fact. The fact is useful in itself, even absent an explanation.
Tao is essentially saying that the only value in a proof is its ability to be understood, but that's wrong. A proof is also valuable because it establishes a new fact. The fact is useful in itself, even absent an explanation.
From a different angle, what we don't understand can absolutely hurt us and you're right too, but it doesn't contradict Tao's viewpoint.
Edit: if you had a PoC cracking the encryption, I think the result is still publishable due to impact and the fact of the empirical result. That's different from some esoteric proof that nobody is even sure it's right.
> Let's say tomorrow someone comes up with a formally verified proof that a major encryption algorithm underpinning the security of the internet can be trivially broken, but they can't explain it. You're saying it should be kept under wraps and not published?
Absolutely. It could also be exploiting bugs in the verifier. Even if not -- even if that proof were correct and entirely written by humans, care should still be taken in how such knowledge is published. I'd want to give trusted parties a chance to try to fix the issue before letting it be known by black-hats, for instance.