I figure that since proprietary software developers use copyright to stop us from sharing, we cooperators can use copyright to give other cooperators… - Richard Stallman

Restricting copying is not the only basis for business in software. It is the most common basis because it brings in the most money. If it were prohibited, or rejected by the customer, software business would move to other bases of organization which are now used less often. There are always numerous ways to organize any kind of business.

You and I we exist for ourselves, fundamentally. We should care about others but each human being is a source of value, each human being deserves things. And so if you lose control over your computing, that's bad for you, directly bad for you. So my first reaction is to say: Oh, what a shame; I hope you recover the control over your computing and the way you do that is to stop using the non-free software.

He [somebody at Carnegie Mellon University] had betrayed us. But he didn't just do it to us. Chances are he did it to you too. [Pointing at member of audience.] And I think, mostly likely, he did it to you too. [Pointing at another member of audience.][Laughter] And he probably did it to you as well. [Pointing to third member of audience.] He probably did it to most of the people here in this room — except a few, maybe, who weren't born yet in 1980. Because he had promised to refuse to cooperate with just about the entire population of the Planet Earth. He had signed a non-disclosure agreement.