Earlier quoted context omitted.
> You can definitely live like a hermit, but the problem is that more and more things don't have open alternatives. This site is called "Hacker News", and not "Technology Hipster News". Since you likely are a hacker, you should have a pretty good idea what to do ... :-)
You're at least a decade late if you think "hacking" (in the sense of building things) is going to get you out of this situation. The problem with these platforms is network effects and lack of interoperability and not in the technical effort required to build an alternative. This is in fact where regulation can help (and like the EU's DMA already attempts to) get us back to a state where you can actually "hack" your…
In the 90s, the same "arguments" held for Microsoft's applications. The hackers decided to build GNU/Linux and other open source operating systems.