This would be very undesirable for some people. People for example who get construction permit for one thing (with bribes) but build a bit different things. "A

This would be very undesirable for some people. People for example who get construction permit for one thing (with bribes) but build a bit different things. "A bit different" could be additional floor, or apartments instead of office space. And yes this is happening in some places. I think reality is far better source of truth than architectural drawings. So i'm voting for google approach. And heres example of my city in 3D constructed with google approach, but higher resolution. https://3d.vilnius.lt/scenos/realaus-vaizdo-3d-modelis https://3d.vilnius.lt/scenos/realaus-vaizdo-3d-modelis