Final answer:
Grace is using the "power of one" to try to make a change in the censorship policy.
Step-by-step explanation:
Grace's behavior can be described as using the "power of one" to try to make a change in the censorship policy. While many other members of the editorial team have accepted the new policy, Grace speaks out about her beliefs and offers ideas for positive changes. She is taking a stand against the policy and actively advocating for change.