Brad,
I do agree with you.
Write down what you wont so I know in advance what I can do and what I
can't.
Perahaps this lack of a legal professional approach is the reason why a
good player as Kodi has not been endorsed by companies such as Sony and
Samsung that prefer to use Android TV or
Learningit,
As far as you decide case by case you are likely to have other troubles
in the future.
Write down with the help of a professional legal consultant few simple
rules and a addon stub and ask everybody to stcick with it.
It would be reasonable to ask a little fee of 50USD given the