system
A chat on subreddit /r/wallstreetbets
human
There’s no actual proof they aren’t, also there’s people saying this video is up to 2 years old and just resurfaced on Twitter. 

There are people tweeting that they are upset but this video has no real context, just assumptions

Hopefully someone that speaks mandarin can translate some words being said
gpt
Phrase from last few seconds was essentially saying:

"cant squeeze in/too packed"