https://www.stuff.co.nz/entertainment/tv-radio/300813055/the-last-of-us-fans-spot-major-mistake-in-latest-episode

HBO appears (https://comicbook.com/gaming/news/the-last-of-us-hbo-show-episode-6-mistake/) to have failed (https://www.esquire.com/entertainment/tv/a43008569/the-last-of-us-mistake-episode-6/) in the editing process to edit them out of the scene (https://www.gamespot.com/articles/the-last-of-us-fans-spot-a-mistake-in-episode-6/1100-6511698/), leaving a handful of crew (https://www.popbuzz.com/tv-film/the-last-of-us/episode-6-film-crew-error-mistake/) standing in the corner.