The guys behind Brave clearly focus on end-user privacy and security and are very capable to detect any bad behavior from Blink if Google will put such thing. I

The guys behind Brave clearly focus on end-user privacy and security and are very capable to detect any bad behavior from Blink if Google will put such thing. If one cannot trust them, I do not see how one can use Windows. One has to trust Microsoft that they do not spy on you.