The US government can require a US company lots of things. After POTUS declared that he wants Greenland I can totally understand Danmark wants to get rid of everything US.
What will make development sustainable? I mean it could take some time until it gets trackson and also usually open source works if there is a supporting company behind it.
It would be great to see a business model behind it too. You had to manufacture all the products in a factory and every product would be breaker down to the very basics. This was my idea for ages but never started to build it...