Some hackers got their hands on Switch2
Take that fanfic stuff to AO3, people take this post based on basically nothing without even basic knowledge of how Switch or even any other console hacking works and spread it around.
1. Mig-Switch would be pretty much impossible to detect, Nintendo doesn't even ban users if they are using their own dumps. The worst case on Switch 2 is that it wouldn't work. But since it emulates regular switch cart pretty much spot on, I bet that it will work.
2. That's just asking for piles and piles of accidentally bricked Switches since voltage spikes and drops are a constant thing that happens, they can't just ask for 5V, for example, and get exact 5.0V all the time.
3. Asking people to completely reinstall the game after crashing smells of bullcrap as well, no one has ever done that. There hasn't been a single game exploit for Nintendo to ever consider that attack vector.
4. The part about installing firmware from SD Card really confuses me, like it's not a thing at all on the Switch 1 which really shows that you're talking out of your ass. Like if you're talking about Atmosphere, it never was a behavior intended by Nintendo, Nintendo didn't write any code to do that. If you're talking about bootloader like Hekate, well, it was never supposed to be loading without a correct signature. That's what Fusee Gelee exploit is all about, it allows to load unsigned payload from the RCM mode. Modchips do essentially the same thing by glitching the chip until it skips sign check. If you're talking about Daybreak, well, yeah, it's literally a reversed engineered version of Nintendo's update code, Nintendo never intended you to download firmware updates on your SD Card.
Either way, you're uninformed and talking out of your ass.