It seems like open access doesn't really solve the problem of paying more than necessary though. Open access means that if a country funds a particular piece of

It seems like open access doesn't really solve the problem of paying more than necessary though. Open access means that if a country funds a particular piece of research then they're funding that piece for the entire world. Why shouldn't the information be at least limited enough that the society ('societies' if it's a partnership) funding the research is the one to take the profits?