That actually came up in a now-deleted comment. Incidentally, the audio is back now, though I made no request for review. I wonder if they periodically rescan content when they make changes to the algorithm.

Here's the video for the curious:

https://www.youtube.com/watch?v=wCEjJhm8qYM

There is someone with a financial interest in not having people watch it, but removing the audio won't help them.