@webmink@meshed.cloud @maemst@swiss.social While a step in the right direction I'm worried about the unless "precluded by third-party rights or security concerns".
I would much rather see to disallow the use of software by third parties who are not willing to give their users freedom.
Also there is never a single valid security concern for not releasing your software as free software. Security and freedom are completely separated concerns. With free software it is much easier for security researchers to do their job, so keeping software secret is the real security concern.