The point is still valid in the states that aren't New Jersey or Oregon. In Nebraska, Washington, California, Iowa, Ohio and Kansas, all the places I have lived in or worked in my memory I have seen no gas station attendants.

This is largely because the cost and labor of operating the pump has been externalized by pushing onto the car operator.

Retail business do this with cash registers. How many of these jobs will simply disappear? What else can be fully automated?