alt Hacker Newsmildly interesting detail: some of the videos also include an audio track - and because some of the videos are mirrored in time, you get to hear demonic voices:
https://flat-social-bucket.lon1.cdn.digitaloceanspaces.com/p...
https://flat-social-bucket.lon1.cdn.digitaloceanspaces.com/p...
(and I really like this audio-less one: https://flat-social-bucket.lon1.cdn.digitaloceanspaces.com/p...)