Yet, we don’t create an Author object out of thin air. Every collaborator must be prequalified. We confirm the existence of a User playing the appropriate Role within the Identity and Access Context. The attributes of an authentication descriptor are passed with requests to the Identity and Access Context. To create a new collaborator object, such as a Moderator, we use a subset of User attributes and a Role name. The exact details of how we obtain object state from a separate Bounded Context is not important (although later on it’s explained extensively). What’s important now is that these
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