I think any first reaction is always an entirely fair first reaction. Biases exist. Snap judgements exist. No point in pretending otherwise.
I think like with anything "new", life is always about disconfirming our biases. As a result, now that you're aware of this bias, have the additional time and can access System 2:
Going forward you find a way to have a less aggressive reaction to learning about a the next VTuber.
Unless this stuff goes entirely mainstream I will just avoid it.
This is the first time I've watched this kind of livestream and as well has as making my teeth itch with creepiness, not being an efficient means of conveying the topic it is boring.
I guess I'm older than the average HN user but I prefer reading to watching a video for education.
I think like with anything "new", life is always about disconfirming our biases. As a result, now that you're aware of this bias, have the additional time and can access System 2:
Going forward you find a way to have a less aggressive reaction to learning about a the next VTuber.