How sure are we that Brave will not break also with these new changes? And also, how sure are we that Chromium isn't secretly tracking users already? I don't ha

How sure are we that Brave will not break also with these new changes? And also, how sure are we that Chromium isn't secretly tracking users already? I don't have time to read the source, and don't trust that many people that say it's all a-okay.