> Humans make mistakes. A lot. To put some numbers on this, from my experience. Health insurance manual claims processors (who usually average ~5 years of exp

> Humans make mistakes. A lot. To put some numbers on this, from my experience. Health insurance manual claims processors (who usually average ~5 years of experience) can do 95+% accuracy, at speed (a few minutes), at scale. That's counting and verifying multiple things against processing rules. General data entry, from less trained folks, tends to average around 85% accurate (i.e. 15 mistakes + 85 entries correct, out of 100 entries).