>>212881659this needs a very long explanation and i don't speak english, so i'll link to the shitty english translation page of korean wiki, which you can interpret and read if you care deeply about this
https://en.namu.wiki/w/%ED%8A%B8%EC%9C%84%EC%B9%98%20%EB%8C%80%ED%95%9C%EB%AF%BC%EA%B5%AD%20%EC%82%AC%EC%97%85%20%EC%B2%A0%EC%88%98%20%EC%82%AC%EA%B1%B4
to summarize very roughly, twitch left korea after dropping a bomb when their ceo said the reason was network usage fees, which the korean carriers denied as false