Perhaps most controversially, I also think that, now in 2026, we can say wholeheartedly that theory of change underpinning free software (i.e. that copyright and licensing could keep enough actors honest to advance the underlying tenets) has been disproved (at best "undermined"). To quote a great prophetic text, "Rewritten by machine on new technology".
A reciprocal gift economy torn apart by a constant extractive force.