Email providers absolutely block other email providers who abuse their system.

They don’t have to sell or provide videos to third parties, because they can just do it themselves.

That’s the nature of actual federation. It’s not private.

Facial recognition works better on white people because, mathematically, they provide more information in real world camera use cases.

Darker skin reflects less light and dark contrast is much more difficult for cameras to capture unless you have significantly higher end equipment.

I’d be interested in the form factor with like a raspberry pi in there.

Less powerful than that seems like a waste.