This young man sounds like a fairly normal “progressive” political candidate in the first minute, but I’ve linked to the interesting bit about a minute in where he gets intimidated by large numbers of Chinese “students” who behave very aggressively:
I saw a documentary which featured him a little while ago, it was more generally about how China was being infiltrated by Chinese state people. I found a link to what I think is the whole thing but I haven’t got a Google login and I don’t want to create one, but I think this is the documentary I saw:
How the Chinese Communist Party infiltrated Australia's universities | Four Corners - YouTube