Comment by summerlight

Looks like there is a huge grea area that they need to figure out in practice. From https://support.google.com/youtube/answer/14328491#:

Examples of content creators don’t have to disclose:

  * Someone riding a unicorn through a fantastical world
  * Green screen used to depict someone floating in space
  * Color adjustment or lighting filters
  * Special effects filters, like adding background blur or vintage effects
  * Production assistance, like using generative AI tools to create or improve a video outline, script, thumbnail, title, or infographic
  * Caption creation
  * Video sharpening, upscaling or repair and voice or audio repair
  * Idea generation

Examples of content creators need to disclose:

  * Synthetically generating music (including music generated using Creator Music)
  * Voice cloning someone else’s voice to use it for voiceover
  * Synthetically generating extra footage of a real place, like a video of a surfer in Maui for a promotional travel video
  * Synthetically generating a realistic video of a match between two real professional tennis players
  * Making it appear as if someone gave advice that they did not actually give
  * Digitally altering audio to make it sound as if a popular singer missed a note in their live performance
  * Showing a realistic depiction of a tornado or other weather events moving toward a real city that didn’t actually happen
  * Making it appear as if hospital workers turned away sick or wounded patients
  * Depicting a public figure stealing something they did not steal, or admitting to stealing something when they did not make that admission
  * Making it look like a real person has been arrested or imprisoned