And they are. Android versus iPhone, Nexus versus Galaxy, etc. If I hire someone to cut down a tree on contract, I can't dictate their tool of choice - only th

And they are. Android versus iPhone, Nexus versus Galaxy, etc. If I hire someone to cut down a tree on contract, I can't dictate their tool of choice - only that it complies with what's necessary to complete the work. There are plenty of fair criticisms of Uber. This isn't one.