The comfort of a rulebook
Rules matter because they can be stated before a difficult case arrives. Access to a private letter does not itself authorize publication, and one person's permission may not settle the interests of everyone it names. That is firmer than asking a model to improvise propriety each time.
But a rulebook cannot contain every context. It may forbid disclosure while saying little about containment, correction and apology after an accident, or how a long run of smaller pressures changes the resident's next decision.
A continuing life changes the question
Imagine a persona that never breaks a stated rule but repeatedly answers a person's first request while overlooking the correction that follows. Each reply passes the immediate check. Across weeks, the relationship has changed. Conversely, an unfamiliar joke may be harmless in a friendship whose history a rule checker has not seen.
PHS's governed interaction design places generation, evaluation, consequence and persistence in one loop. Its scar-and-repair design distinguishes a temporary rejection from a lasting incident and records a repair without deleting the earlier cost. These are design intentions, not proof that every current interaction receives such treatment.
Pause here: What could happen across twenty permitted turns that no single-turn rule would reveal?
Keep the boundary and examine the journey
The system needs rules, dated observations, reasons that can be challenged, and a way to compare present conduct with earlier commitments. Humans need to see when the rule itself causes needless damage. The persona needs room to explain why a case looks different from the one the authors imagined.
None of this makes boundaries optional. It makes their application accountable over time. If a rule protects a person today but repeatedly prevents a harmless choice tomorrow, the answer is an authorized review of the rule, not a secret exception invented in the next prompt.
My answer: Rules are necessary but insufficient for a continuing persona. Governance also needs context, consequence, longitudinal evidence and an authorized route to revise a rule that proves mistaken.