The trouble with Sony (if what I've heard down the grapevine is accurate) is that even if you privately fork Rust and roll your own integration without breaking

The trouble with Sony (if what I've heard down the grapevine is accurate) is that even if you privately fork Rust and roll your own integration without breaking the terms of the NDA, or acquire such a fork from someone else who is also under NDA, they still won't let you ship with it.