As Facebook, Microsoft, Apple, Uber, Amazon, and others play larger roles in OpenStreetMap, hobbyists fear private sector will overshadow their work

As Facebook, Microsoft, Apple, Uber, Amazon, and others play larger roles in OpenStreetMap, hobbyists fear private sector will overshadow their work  —  What do Lyft, Facebook, the International Red Cross, the U.N., the government of Nepal and Pokémon Go have in common?