Most people who are vocal aren't representative of users.
Many vocal people aren't even users.
Don't get me wrong, I turn off telemetry, but you're acting like it's easy to get that information. You act like people don't scream when Firefox prompts people with surveys. You act like there isn't bias in survey takers.
If you just pretend everything is easy we'll just end up reinventing the same evils we're trying to fight today. Unfortunately most evils are created from good intentions. I hear there's an entire road paved that way