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Nintendo DMCA Notice Wipes Out 8,535 Yuzu Repos, Mig Switch Also Targeted.
(torrentfreak.com)
This is a most excellent place for technology news and articles.
It doesn't matter if there's patches to make it work specifically, if they don't contain Nintendo's code. At most they could accuse whoever contributed the patch with piracy / breach of NDA or similar for having downloaded the ROM prior to release (couldn't have purchased it) but that doesn't impact the emulator itself