You should also add secretly whitelisted Facebook trackers in their adblocker, something they did a while back.

​

• Shipped a TOR feature that leaked DNS

Yikes I didn’t know they did that but I’m not surprised. There’s a reason the people behind Tor say it should only be used via the official Tor browser, because only the Tor browser can provide that level of protection against those kind s of leaks, as well as much better fingerprinting resistance than chromium-based brave is going to give you.