Ublock on firefox mobile seems to work well for youtube, never had that break

Telemetry is usually non-identifiable (by law if your country follows GDPR).

This form if ID is also pretty circumstantial. That might fly for advertisers but in a court of law I have my doubts.

If you allow everything and all cookies most things are possible in theory. In practice most distros are secure enough and most users savvy enough to not accept everything blindly that it probably doesn’t happen.

Bandcamp is owned by the biggest music licensing conglomerate in the world, how is that not corporate?

https://en.wikipedia.org/wiki/Songtradr