[1]: https://www.gislounge.com/openstreetmap-one-of-the-worlds-la...
[1]: https://www.gislounge.com/openstreetmap-one-of-the-worlds-la...
Just incase someone has hidden something extremely offensive within the dataset, and deliberately mutilated the maps to create funny images etc
Google had a few very public cases of people using their open contribution process to embed images of Android, penises and hate symbols into their maps. All this created a huge about of negative PR, and eventually resulted in the contributions system being shutdown.
> All this created a huge about of negative PR
Probably not that huge though, given I've never heard of it before :).
Oh and I suppose OP, so 66%.
https://arstechnica.com/gadgets/2015/05/google-temporarily-s...
Facebook does the same with OpenStreetMap data. With a combination of automated tools and team of manual reviewers they were months behind with updates to allow error detection.
"Some of these contributions may have intentional and unintentional edits that are incompatible with our use cases. Our mapping teams work to scrub these contributions for consistency and quality. In the course of this work, we also build additional tools and technologies on top of OSM to increase mapping speed, and more importantly, drive a higher level of detail, quality and accuracy on the map." https://daylightmap.org/
Example: 37.475,-121.753
Both Google Maps and Apple Maps will cheerfully give you directions to this location which is less than 15 miles from their respective headquarters. You can't get there.
In areas where they haven't converted to their own data, they still rely on map data from others, like TomTom and OSM.
"© OpenStreetMap and other data providers"