Re:Show HN: I'm working on an open-source Gmail replacement
by ensignavenger on Wednesday November 06, 2013 @10:29PM
(#6687293)
I am not an expert on the various points of the debate- I only know it exists. You can Duck Duck Go for "gpl derivative work definition" and find some references to this debate. Perhaps someone else has a specific answer for your question, sorry.
Please point out what exactly the different conclusions are to that text.