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  • Derek Harmon thinks this is interesting:

But as soon as it deviates from the RESTful style, the service fails to deliver the expected outcome.

From

Cover of Microservices for the Enterprise: Designing, Developing, and Deploying

Note

Why? Take a level-0 maturity REST service; why does it not using HTTP verbs cause the service to not deliver its expected outcome? A bug in the service causes it to not deliver its expected outcome.

This sentence is simply over-reaching and presumes the reader is a mindless drone that will take anything the authors write as fact.