Oh look, a building that is now a road https://www.openstreetmap.org/way/87250237/history/10

Oh look, a road that was removed https://www.openstreetmap.org/way/1419581982/history/4

Oh look, a proposed bypass: https://www.openstreetmap.org/way/1426129772/history/2

And many more. These ways weren't hard to find. At least before this they were basically undefined junk data.

Your edits here perfectly capture what can go wrong with badly though out automated edits. They fit in perfectly with the examples from this page:  https://wiki.openstreetmap.org/wiki/What%27s_the_problem_with_mechanical_edits%3F