Why should the employees be funding the savings that accrue to their employers? Now imagine if every employer saving 10 devs or more per year worth of work on

Why should the employees be funding the savings that accrue to their employers? Now imagine if every employer saving 10 devs or more per year worth of work on top of open OSes, languages, platforms, runtimes, webservers, etc gave a fraction of those savings to the various projects...