Looking at Rutger campus, used as an example in the article, https://osm.org/go/ZctEjpw05- https://osm.org/go/ZctEjpw05- up to 50% of the area seems to be for c

Looking at Rutger campus, used as an example in the article, https://osm.org/go/ZctEjpw05- https://osm.org/go/ZctEjpw05- up to 50% of the area seems to be for car infrastructure. That's a lot of area.