I believe that Pilgrim here does not understand very well how copyright works: > Their claim that it is a "complete rewrite" is irrelevant, since they had ample exposure to the originally licensed code This is simply not true. The reason why the "clean room" concept exists is precisely since actually the law recognizes that independent implementations ARE possibile. The "clean room" thing is a trick to make the litig…
Regardless of the legal interpretations, I think it's very worrying if an automated AI rewrite of GPLed code (or any code for that matter) could somehow be used to circumvent the original license. That kinda takes out the one stick the open source community has to force soulless multinationals to contribute back to the open source projects they use.
Finally, how exactly do people think corporations rewrite portions of code that were contributed before re-licensing under a private license? It is ABSOLUTELY possible to rewrite code and relicense it.
Edit: Further, so these people think you contribute to a project, that project is beholden to your contribution permanently and it can never be excised? That seems like it would blatantly violate their original persons rights to exercise their own control of the code without those contributions, which is exactly the purpose of a rewrite.