[ukuina]

Reversing text is a known loophole to getting around copyright guardrails in image-generation models.

[KeplerBoy]

How does that work? Would you prompt the model to write "hello Kitty but in reverse" on the train so the resulting image isn't flagged?

[thereddaikon]

Much more likely they just flipped the video in an editor after it was generated. Its common enough to see flipped video with backwards text on social media, most people wouldn't give it a second thought.