You learn how to read code, or you trust others to read it for you and say it's good. I know lots of people don't know how to read code, and that's fine, source code being open is still better than it being closed.

Yes. Thank you. I'm just investigating this issue. By the way, "checking the original sound" is easy. But how to do this if you do not have pronounced technical properties. We have to be guided by common sense and the recommendations of people who understand technology.!!!!!!!