The bulk update request #4534 is active.
change category miss (0) -> invalid
Reason: "Miss" is an English title commonly given to unmarried women, a group e621 features rather a lot of, and as such this tag is usually a sign of missing underscores. Although if the usage history is anything to go by, it also seems to be weirdly popular as shorthand for missionary_position.
EDIT: The bulk update request #4534 (forum #362686) has been approved by @gattonero2001.
Updated by auto moderator