id go with android and windows because its open source. apple wants simplicity but just makes things less functional. edit: btw i dont want any apple fanbois triggered just some legitimate constructive criticism.
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