Gil Tene, the author of wrk2, has a fantastic write-up on the assumptions that lead to Coordinated Omission (and how to avoid them) here: <a href="https:&#x2F;&#x2F;groups.google.com&#x2F;forum&#x2F;#!msg&#x2F;mechanical-sympathy&#x2F;icNZJejUHfE&#x2F;BfDekfBEs_sJ" rel="nofollow">https:&#x2F;&#x2F;groups.google.com&#x2F;forum&#x2F;#!msg&#x2F;mechanical-sympathy&#x2F;ic...</a>