Hey guys, I need to say, this corruption may be caused by TwiLight Menu++. In the page github com /DS-Homebrew/TWiLightMenu/wiki/How-to-install-TWiLight-Menu they say this:
WARNING
When using this with SD cards that are 64GB or above, make sure Save FAT table cache is disabled.
Your SD card...
It's not the movies or games downloads that I would worry about, like breaking into networks, downloading encrypted things, spying on network traffic. I have seen so many "Top Secret" seals on files when I was a kid
I was obsessed with finding UFOs, a surprising amount of US files where stashed on computers in other countries, China back in the early 90s omg sooo much