I agree that we need open-source and emancipate ourselves. The main issue I see is: The entire approach doesn't work. I'd like to give the internet as an example. It's meant to be very open, connect everyone and enable them to share information freely. It is set up to be a level playing field... Now look what that leads to. Trillion dollar mega-corporations, privacy issues everywhere and big data silos. That's what the approach promotes. I agree with the goal. But in my opinion the approach will turn out to lead to less open source and more control by rich companies. And that's not what we want.
Plus nobody even opens the walled gardes. Last time I looked, Reddit wanted money for data. Other big platforms aren't open either. And there's kind of a small war going on with the scrapers and crawlers and anti-measures. So it's not as if it's open as of now.