User blog comment:Miskos3/Shingeki no Kyojin Episode 24: Mercy, Review/@comment-20382425-20130923120707/@comment-1971498-20130924084053

@NoNickNeeded: That or it also just means that the anime staff made their own anime-original content just like the smuggler scene with Marlo, Annie and Hitch which wasn't suggested by Isayama.