As we transition to the new Hyland Community, some post links may be temporarily disrupted as we finalize redirects. We apologize for the inconvenience and are working to resolve this as quickly as possible. Details.
If the rules were run with "highest permissions" (or if the rules would ignore the permissions) the problem in the topic would not exist…
You can achieve that by giving everyone full access from Company Home and below, now a rule would not fail because of permissions.