It isn't the AI emotion. It is how the malfunction is perceived. If something is perceived as aggressive, or unsafe, then it is unsafe as it causes panic and trauma. And a very real chance of death in crowds.

Right. We don’t need to debate whether a loose tiger is angry, confused, or hungry in order to know that they’re not safe around people. We can leave understanding the contents of its mind to the philosophers.

What is very clear from the video is that the robots are an order of magnitude heavier and stronger than a person. That’s all you really need to know.