This appears to be the original sin in most of these scenarios.
Eventually, automation and predictive analytics will break.
If you do not have a customer service org empowered and staffed to (a) investigate what went wrong & (b) make it right, then you will lose customers.
And maybe you're fine with that trickle, but know that the Kafkaesque burning of a relationship means they will never do business with you again.
For all its faults, Amazon is an example of a company that still remembers this and seems to empower its support folks. As a counterexample, I severed a 20 year relationship with Bank of America because they disempowered their retail staff to the point of uselessness.