On Thu, Dec 23, 2021 at 12:44 PM Larry McVoy wrote: +100%. The FSF has a nasty habit of just taking over GPLed software and > acting like they produced. Groff is an example, there are lots of others. How's that? James Clark donated the groff copyright to the FSF in 1991, and they released it under the GPL 1.0 or later (since upgraded). It's as much theirs as any software is anybody's.