So to clarify, you don't agree that anyone should use -pix_fmt yuvj420p when encoding video to share with others? Let's say I have a video with full RGB range

So to clarify, you don't agree that anyone should use -pix_fmt yuvj420p when encoding video to share with others? Let's say I have a video with full RGB range 0-255 video. Why would 10-bit be a better option than 8-bit?