In order to find if a post has been wrongly edited, titles, bodies and edit summaries are run through some filters.
BlacklistedWords; the title matches a blacklisted regex.
TextRemoved; 80% or more of the body must have been removed with a Jaro Winkler score of less than 0.6
BlacklistedWords; the post matches a blacklisted regex.
CodeRemoved; the code has been removed with the latest edit (for questions only).
FewUniqueCharacters; the body is either 30+ characters long and has less than 7 unique characters or 100+ characters long and has less than 15 unique characters.
RepeatedWords; the body has been replaced with 5 or less unique words as of the latest edit
VeryLongWord; there a word bigger than 50 characters in the body.
BlacklistedWords; the edit summary matches a blacklisted regex.
OffensiveWord; the edit summary matches an offensive regex.
Note: In order to reduce false positives in
BlacklistedWords reasons, some HTML tags are stripped (