It's built into the hardware. TPM 2.0 is in the motherboards and new processors. It's a backdoor that allows the OS to have access to everything no matter what Brave does.
With AI, governments can easily do picture/texts scans to filter all the data to find anyone doing anything on any PC that has forced TPM 2.0 that they don't like.
You don't not have any privacy on most modern computers. You need old processors and Linux to have any privacy and once you're connected to the internet, you're at risk.
Privacy at best helps you avoid local police forces but the second the jews want you targeted because you're actually up to something dangerous to jewish interests, they have access to everything.