Nintendo has been actively taking down YouTube videos that feature its games being emulated or modded, which has sparked significant discussion and concern within the gaming community. This action primarily targets content creators who showcase modified versions of Nintendo games, such as The Legend of Zelda: Breath of the Wild and others, often using emulators like CEMU or Yuzu.Reasons Behind Nintendo's ActionsIntellectual Property Protection: Nintendo's aggressive stance is largely driven by the need to protect its intellectual property rights. Under Japanese copyright law, failure to enforce these rights could potentially weaken their legal standing, leading to a loss of ownership
It is the result of Japanese law. Further info here (in English) and here (in Japanese).
As such, yes, the Japanese government is also to blame. Plus any other government playing along with this crap, be it from USA or Brazil or whatever.