I installed luma today on my 2ds using the 3ds.guide -guide.
Just a heads up if you use that one: you have to boot WITHOUT the sd card after doing the 2.10 transfer or you get a black screen. The guide failed to mention that. (Or at least it was like that for me.)
If you don't and you get the...
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