This is the first time I've seen a site approver flag their post.

Skydragon0 said in comment #2636249:

This is the first time I've seen a site approver flag their post.

Only because I'd meant to send it to the queue as a pending post and forgot to write status:pending in the tag box. Contributor+ users can do that, and I do so occasionally when I want a second opinion on the quality of a post.