Couldn't find this in earlier notables, but this may be related to the YouTube downtime yesterday:

https://twitter.com/zyntrax/status/1052661872414117888

YouTube livestream chat is now being censored by (((Google moderators))), even if censorship features on the channel are turned off. Even moderators of the channel itself have their comments moderated. The word "Paki" here is being autodeleted