Please note that my email comments are not binding on debian (or any other group) unless I specifically say so. My Opinion Otherwise, only. You might think that's obvious, but ... !
Although I send messages to debian-legal, although I have been working with copyright materials for over a decade, although I have been disciplined for copyright infringement and tried to learn my lesson well, I am not a lawyer and you act on my opinions at your own risk. I know more than I used to, but I've been wrong before!