There is "free as in free beer", "free as in free speech", and then there is "free as in GPLv3". Because, you see, being prohibited from doing quite a number of

There is "free as in free beer", "free as in free speech", and then there is "free as in GPLv3". Because, you see, being prohibited from doing quite a number of things with a piece of software is the ultimate freedom™ (not actually freedom, just a 7-letter combination that looks like the word "freedom" but has its own specific meaning, further information available upon request).