Thank you for your response!
I don't have any outstanding legal knowledge, but I feel a legal system that doesn't protect the recipient of a gift (in this case, a plugin, etc), and allow for the use of such a gift through any reasonable means, is unreasonable.
If someone writes me a book, and gives it to me for christmas, and says "do with it as you please", in writing and signed, that that should be sufficient to ordain permissions.
It's a shame all of that work doesn't get to be utilized on the same stage it was meant for. At least not with the same kind of confidence, or something related.
Thanks again!