Any article, or does OP just imagine everyone here knows what the fuck this is about and who this person is?
Considering how much American politics seeps through online spaces you’d have to be living under a political rock to not know who Hasan Piker is. He’s one of the biggest leftist, like actually leftist not “neoliberal leftist”, political commentator online. As for what the meme is referencing, it’s this.
Why some Democrats want to shut off Hasan Piker’s ‘megaphone’

The popular streamer’s rise as a Democratic influencer coincides with the party’s long search for a path out of the wilderness.

Politico

I’m in a leftist group that regularly discussed politics. I know one guy who follows him, and regularly talks like this (he’s the biggest happening thing, a huge voice on the left etc)

Noone else thinks about or talks about him. I’m not here to trash on the guy, hes probably fine. It’s more a point about the usefulness of twitch as a political project. It’s a deeply insular place. Much like it’s annoying when people act as though niche twitter stuff is world news

Just out of curiosity, who do you think are the big leftist political pundits? Who does you group regularly bring up?

It’s a fair critique. I suppose i dont really know many pundits that aren’t of this type of another.

I suppose I don’t think “pundits” as a concept is really that important to us. It’s like asking what literary critics a writers group talks about a lot, we’re more interested in the politics than talking about the people talking about the people talking about the…

Kinda the whole point is that we want to think about the interesting problems ourselves rather than having other people do it