Only mods can do that.
Q&A for people interested in the history and origins of science and mathematics
SELECT DISTINCT PostHistory.UserId AS [User Link] FROM PostHistory, Posts WHERE PostHistory.PostId = Posts.Id AND PostHistory.UserId <> Posts.OwnerUserId AND Posts.OwnerUserId > 0 AND PostHistory.UserId > 0 AND PostHistory.PostHistoryTypeId = 13 AND PostHistory.Text NOT LIKE '%},{%';