died from UFAI
How sure are you about that? Everyone on Air France flight 447 died as a direct result of insufficiently-friendly AI. Patient zero for ebola in the US was discharged from the emergency room with some painkillers and antibiotics because software looking through his medical records failed to recognize, and call the triage nurse's attention to, obvious risk factors.
You could say they died of insufficient friendly AGI, but not from an AGI that was insufficiently friendly.
Another month, another rationality quotes thread. The rules are: