So...what if the Forge is a learning AI. What if it's been learning all kinds of things from the guests that visit Westworld. Not thinking that would all be wonderful considering the only ones who could afford to be there.
What if....it's thinking on its own now.
Dr Ford said to William at the bar.....I didn't break the agreement. Your project did.
When was the last time you examined your creation, and what it's been learning about its subjects?
It was self-knowledge that drew you to the park in the first place.