Whenever you provide something free, "for prototyping" or "for personal projects", there will always be some moron/asshole who will abuse it by deploying it in

Whenever you provide something free, "for prototyping" or "for personal projects", there will always be some moron/asshole who will abuse it by deploying it in a mobile app or something. It happens from time to time with OSM map tile servers operated by OpenStreetMap Foundation. And with Overpass API. This all is for software and data that can be entirely self-hosted, though servers are obviously not free.