If I am reading this correctly, this 2.4 isn't just targeted at Improbable. It appears that if you are using Unity with AWS, Google Compute & similar, you're also now in violation.
This HAS to be about money.
Change my mind.
I mean, if it's just about money, they would flat out say so; as they've done in the past when changing biz model
Amazon could buy Unity tomorrow, make it free - and then stop devs from using a competing cloud platform. That's how bad this fiasco is.
Corps exist to MAKE money. Unless they're a charity.
I am not going to delve into the sizes, but you can read more about it here. But each planet scene is about 256 sq km