The company that tried to kill Linux in the 90s, owned by the world's most famously rich man, is now stealing my code and selling it back to me? Yeah, fuck that.
To be clear: there is and it's pretty difficult to argue that MS is violating even the GPL.
Given the cost of running these models, and the utmost dedication needed to train them, I think it is worth it. GPUs cost money, electricity costs money. They can't serve the world for free and offer good latency.