Really. It’s tiring to keep fixing deleted administrative boundaries, for example.
Or revert changesets where people play SimCity on the map (and also delete a lot of things).

I would like to have a service that would analyze all the GPX tracks that we have + the OSM data and nicely display something saying: this area is probably missing some highways (if there are GPX tracks and no data in OSM, then probably we are missing something)

I always keep wondering why people do things like this: