This is the only thing i can agree with. Studying and improving skills.
Those are not just a spectator because you will not watch them if its not your interest, so for sure they are learning from them.
I think there are some account in Twitch who say this already that their funds is came from the site, hard to tell if they are a real gambler or they are using the money of the site. But again, your focus is to learn and you can still choose other site after watching them, so it is still your choice if you will follow their gambling strategy or just watch it.
I don`t sure that it is so. Someone study, but lots of just watching for fun. As for me it doesn`t matter who pays for them and i don`t think that these streamers do something wrong - they got the job they like. For me the most strange thing that someone don`t want to play/gamble himself and prefers to watch the others do it.
One more thing that i can`t understand. As for me it is just a waste of time. I can`t say nothing bad about these people - they find a way of easy getting money playing for fun. And i can understand when someone watching it for 15-30 minutes for relax. But lots of spectators watching it all day long... I can`t understand it.
That's the entertainment industry nowadays. Many young people don't watch TV. They watch a guy or girl doing stuff on Twitch or Youtube.
Maybe this creates some kind of artificial emotional connection. Maybe it's the chat feature on Twitch and the comment feature on Youtube, which creates a sense of interaction and giving feedback.
Anyway, OP has compiled a nice list of gambling streamers, but I don't think that this list would be useful to anyone in the gambling forum.
Maybe a bunch of crypto casino owners can use this list to find and hire some influencer to promote their casino, but I don't think that this would work, since most crypto casinos don't have a gambling license in the USA.
I don`t watch TV too but i`m not young i think

They spend their life even not for playing but just for watching how someone plays.
The list is ok, but the situation is bad as for me. A huge quantity of people just sitting and watching analogue of TV.