What? How is feet and pounds more intuitive? To me metric is more intuitive and imperials are whole another language, because I only learnt metric in school and only remember very few things in imperial (such as some dimensions on specific parts of bicycles).
Converting yards to inches in your head is near damn impossible, but you don't even need to count to know 5.25km is 5250m or 525000cm
Downloading a copy of media or software is just a copy. You can make infinite copies, and you're not taking anything away from the creator for copying it.
You can also feed yourself by growing food or hunting. Neither of those are banned, just more inconvenient and you probably have some other skills to sell and buy food instead
Depends on if you're happy with someone else killing lot more people, or if you want to kill someone yourself.
Assuming this goes to infinity, the reasonable thing to do is to kill one person to prevent someone else killing a lot of people. But that would make you directly responsible for killing that person.