This kind of thing is old hat. It comes up from time to time. rms has written about it a couple of times. https://www.gnu.org/licenses/hessla.html https://www.

This kind of thing is old hat. It comes up from time to time. rms has written about it a couple of times. https://www.gnu.org/licenses/hessla.html https://www.gnu.org/licenses/hessla.html https://www.gnu.org/philosophy/programs-must-not-limit-freedom-to-run.html https://www.gnu.org/philosophy/programs-must-not-limit-freed... His basic argument is that it would achieve nothing because such restrictions based on copyright law are likely unenforcible. It just makes the software pointlessly non-free.