MPAA Rating Bumper Rated X Remake (1968-1970) by TheAnthonyCorp on DeviantArt

Movies get a ratings system – Dan The Man Trivia

Whatever Happened to the X Rating?

cinema history - Why would a movie that appears pornographic via it's rating (X) receive an Academy Award? - Movies & TV Stack Exchange

A History of the X and NC-17 Ratings – The Hollywood Reporter

MPAA X18 Rated Logo by JamesMoulton1988 on DeviantArt

Canyon Rating System - Road Trip Ryan

Midnight Cowboy' Rode to Success Despite Its X Rating – The Hollywood Reporter

TIL the 1983 film Scarface was originally given an X rating three times in a row by the MPAA. On the fourth appeal, the film was finally given an R rating, but

The X-Rated Cut Of 'RoboCop' Is Available To Stream On Prime Right Now

Where to watch X and the horror movie's age rating