JL: Throwback to the 10 Most Terrifying Shots of Superman's CGI Mouth in the 'Josstice League' : r/DC_Cinematic
Justice League: Reason For Superman's Weird Mustache Revealed - GameSpot
Connor Behrens on Twitter: "I don't understand the complaints. The cgi removal of Henry Cavill's mustache is barely noticeable. https://t.co/nKoUrqj6y8" / Twitter
Other: Was it just me or is Superman's mouth CGI better in the Blu-Ray? : r/DC_Cinematic
Cheap AI is better at removing Henry Cavill's Superman mustache than Hollywood special effects - The Verge
Zack Snyder Is "Happy" That Superman's CGI Lip Won't Be Henry Cavill's Legacy - GameSpot
Justice League Deepfake Fixes Superman's Infamous Mustache Mouth | Cinemablend
Zack Snyder Breaks Silence On Superman's Deformed Mouth In 2017's 'Justice League' - BroBible
Justice League Director Zack Snyder Addresses Removal of Henry Cavill's Mustache in 2017 Cut