I've been using android since 2010, and it's gotten significantly better over the years. There's only a few things it doesn't back up, like text messages and app data, most of which you don't need.
Umm, I'm assuming you're not aware that it isn't illegal to host container images for pirating software, or Even to have it actively running. What's illegal is obtaining copyrighted content.
Obviously being stabbed is no fun, but the stomach adds additional fun of hydrochloric acid, bile, and digested food spilling into your body cavity, which dissolves your organs and contaminates your blood, which leads to Sepsis.
Systemd has a larger attack surface area since it touches more things, even though you can assign user accounts and such. Just the simple fact that it does more things than simply executing a shell script (like everything before systemd does) makes it more vulnerable.
My initial learning was in 2004 with Ubuntu, so Upstart and I also messed with FreeBSD, so I was familiar with the RC system. Systemd took me a bit to wrap my head around, and I don't mind it. It's good to know both.
Good job little buddy!