Why is it laudable? Sure, we shouldn't be jealous of successful people, but why go to the other extreme? It surely won't help you have an unbiased stance on the phenomenon.
Exactly. Making money is fine as long as it is done in a moral and ethical way. Women showing their bodies on twitch and others so guys can drool over them? No thanks.
What's unethical about that? I don't participate in either side of the market, so maybe I'm missing something. But it seems like a pretty clear service-for-money deal, with consenting adults on all sides and transparent revenue models.