See rP433a7321ff2585aec3ebbb23f59c0392f7e34e7e. This commit has this as part of the message:
Subscribers: Korvin, O14 ATC Monitoring
This is technically a policy violation because neither @jlinahan (the revision author) nor I (the landing user) can see package O14. Revisions I land with arc report this package as:
DrydockLandRepositoryOperation should build the commit message as the user clicking the button, not the omnipotent user. Probably, $viewer should be the button-clicker for the entire operation scope.
This issue is extremely minor, but the current behavior is not correct.