RMS has also endorsed selling exceptions to the GPL, see https://www.fsf.org/blogs/rms/selling-exceptions https://www.fsf.org/blogs/rms/selling-exceptions GPL/

RMS has also endorsed selling exceptions to the GPL, see https://www.fsf.org/blogs/rms/selling-exceptions https://www.fsf.org/blogs/rms/selling-exceptions GPL/AGPL + fee for exceptions seems like a reasonable model to promote freedom and fairness.