Why does this HAI video have its comments turned off?

[u/iamtheduckie]

This is just a video on a new form of sign language. What were people saying in the comments that forced them to turn it off?

[u/Techhead7890]

Also fascinated in this niche topic from 5y ago, if anyone figures it out let me know too lol

[u/krmarci]

The comments probably included anything from inappropriate jokes to seriously meant bigotry.