Sculpty terracotta would be a fitting choice. It's pretty easy to sculpt when kneaded, bakes in a traditional oven, keeps it's details. Perfect for silicone mold making.
This is an effect of Japanese corporations lobbying for copyright legislation, not Japanese "society".
I agree that the word "society" can be used to convey social norms, whether imposed by the general public or a powerful minority, but here it's use is deceptive, because there is a connotation that society at large accepts this application of law as just, and had the practical power to influence copyright law.
You aren't able to get access to the 'Open'AI dataset though, are you? Agreed, it would be an excellent addition for comparing source-available models, but that doesn't help with the accusations of OpenAI's foul play nor of the existence of an anti-OpenAI conspiracy.
Definitely. Unfortunately, Language implementations that guaranteed exceptions were not in wide use at the time. Also, to have a chance at being implemented on more than one CPU, it had to work in C and assembly.