LOL
I am posting this with Brave.
I do almost all of those things, except download videos. I don't see many ads anyway.
The companies in question are not private companies except by way of cover. They were funded by the Military. They ARE the military. Google for example is providing the AI used by US military drones to target people, to decide who to target, and probably deciding when to murder them thereby.
There's a ruse and rhetoric claiming they're private. That's all it is: a ruse.
They're no more private than Evergreen Airlines was.
Thanks!