They will not tell you not out of malice, but because they don't know. It's literally a black box, and we don't understand whys. And it doesn't take a deep CN

They will not tell you not out of malice, but because they don't know. It's literally a black box, and we don't understand whys. And it doesn't take a deep CNN to become a black box - any sufficient complex algorithm will do. I doubt anybody in the world understands all the details of how the latest CPU actually works, for example.