Why did you write that then:
reply> You then still need a trusted ID service or algorithm to capture an image of the user _at the time of use_ to compare that to.
> Just having access to your digital ID credentials proves nothing
Because it's accurate?
replyIf I have access to your digital ID I shouldn't be able to impersonate you anymore than I should be able to fly using your passport.
Your passport is useful not just because it's difficult to forge, but because border control is a thing.