The fine tuning of https://wiki.openstreetmap.org/wiki/Key:access into relevant subkeys is definitively a major change, especially with the various https://wiki.openstreetmap.org/wiki/Tag:access=destination which at least in Germany is supposed to be https://wiki.openstreetmap.org/wiki/Tag:vehicle=destination (since they’re signed with a round sign with a red border and white background which only affects vehicles, not pedestrians) but couldn’t be rendered before and incentivised tagging for the renderer.

Over 4000?! Damn, I knew that the vandal(s) would simply open up a new account when a different one gets banned (alongside spreading the edits out I assume) but this many is still a lot of dedication.