If the brakes really were warranted, the administration still screwed up terribly by leaving it out in the open for 3 days. But I'm not aware of any major tragedies in that 3-day window, so I have trouble believing it's really as dangerous as they say.
I expect that to happen no matter what we do (since the open source models are rapidly catching up), but gating access to the frontier models for a while sounds like a reasonable precaution — as annoying as it is to me personally, to be deprived of such shiny toys!
Fable is a massive step up and I didn't expect it public for another month or two. Something tells me we'll get it back in a few weeks though.
There is no way these systems could be secured in a decade, but I don’t believe they will even try. Knowing developers that have walked those halls, it is not and will not be a priority.
Expect systems to start failing.