https://www.gnu.org/philosophy/free-sw.html#four-freedoms https://www.gnu.org/philosophy/free-sw.html#four-freedoms I'd more generally point to RMS' writings f

https://www.gnu.org/philosophy/free-sw.html#four-freedoms https://www.gnu.org/philosophy/free-sw.html#four-freedoms I'd more generally point to RMS' writings from the nineties and before. They're prophetic. He gets dismissed, but it's almost scary how much he predicted correctly 30-40 years ago, and how closely open source (which started as a push-back against free software) eventually converged to what he wrote back then.