When an admin purges a comment.
When an admin purges a community.
When an admin purges a person.
When an admin purges a post.
When someone is added as a site moderator.
When someone is added as a community moderator.
When someone is banned from the site.
When someone is banned from a community.
When a moderator features a post on a community (pins it to the top).
When a community is hidden from public view.
When a moderator locks a post (prevents new comments being made).
When a moderator removes a comment.
When a moderator removes a community.
When a moderator removes a post.
When a moderator transfers a community to a new owner.