Only if by the ‘last few years’ you mean 1941, which is when five eyes started ( it was originally a marking) and it’s not about criminal record exchange- that’s done via bilaterals.
But other than that, spot on post.
Of course the situation with criminal records and Australia has changed recently. They are no longer obligatory…
Five Eyes - Wikipedia
Yet they can demand your devices & passwords and go through em at border customs, did it to me. $2000 and/or no entry if you refuse.
Was amazing when they opened the poly bag with my jogging shoes in and all this white powder fell out. I’d been for a sweaty midnight run in Thailand the night before and emptied a bottle of talc into it to temper the whiff.