Earlier quoted context omitted.
That sounds like the 90s argument against FLOSS: without the incentive for people to sell software, nobody would write it.
This is still the argument for software copyright. And I think it's still a pretty persuasive argument, despite the success of FLOSS. To this day, there is very little successful consumer software. Outside of browsers, Ubuntu, Libre Office, and GIMP are more or less it, at least outside certain niches. And even they are a pretty tiny compared to Windows/MacOS/iOS/Android, Office/Google Docs, or Photoshop. The browser…
> This is still the argument for software copyright.
And open source licensing is based on and relies on copyright. Patents and copyright are different kinds of intellectual property protection and incentivize different things. Copyright in some sense encourages participation and collaboration because you retain ownership of your code. The way patents are used discourages participation and collaboration.