Earlier quoted context omitted.
It's interesting that the linked policy says almost the exact opposite of Fermi's statement, implying that ignorance is sometimes better than knowledge: "...considerations of harm can occasionally supersede the goal of seeking or sharing new knowledge, and a decision not to undertake or not to publish a project may be warranted."
I know the people behind statments like these are coming to it with extremly unintelligent and bad faith definitions and intentions, but the actual words are actually correct. If you had the option to delay humanity's discovery of atomic bombs to late 20th century or after, and therefore delay any substantial deep understanding of the atomic physics beneath, you would probably do it. If you had the atomic bomb, you p…
You can't block technology based on understandings of consequences that you dont gain until the technology matures. We can't see the future.