Earlier quoted context omitted.
There are good reasons the so-called "BSD zealots" won the so-called "culture war", such as the definition of a derived work being largely uncharted territory. Did you know that there's a compelling legal argument that the GPL attaches to programs talking to each other via JSON data structures? I think MPL 2.0 is the ideal kind of copyleft, because of its scope being very clear.
> Did you know that there's a compelling legal argument that the GPL attaches to programs talking to each other via JSON data structures? The GPL attaches to programs that are legally derivative works. So does any other license that doesn't explicitly grant the right to prepare and distribute derivative works, such as the overwhelming majority of commercial/proprietary licenses. The issue is with the overall copyrigh…
There isn't a similar degree of legal risk with MPL 2.0, nor with non-copyleft licenses (which is the subject of this subthread, not proprietary licenses) -- whether or not a plugin counts as a combined work, there are no requirements on you.