Quantity of recalls combined with the quantity of quality control issues, combined with the price-tag.
For that kind of money, you generally expect something that went through some road testing. And it’s not like these are issues that took years to develop. Stuff like the problems with the foot pedals should have come up during their testing… Assuming they did any.
They’re presumably going to be doing this live. If someone manages to hack into the component that feeds text in…