This isn't about what humans have done at other times or in other places. The author wrote "At any time, in any location, under any circumstances", so the state

This isn't about what humans have done at other times or in other places. The author wrote "At any time, in any location, under any circumstances", so the statement can be proven false with one single counterexample - e.g. a lone human without a firearm encountering a tiger in the Indian Sundarbans.