@FranckLeroy bitcrap sure sucks, and is totally useless. So is "blockchain" which doesn't solve any problem that can't be solved in better ways using other tools. No matter what it fanboys says
But I highly doubt US killers' carbon footprint is actually that "low", given all the stuff¹ they use to cause pain and destruction…
1. The energy to build, including replacements, and to use vehicles, ships, flying-computers (aircraft, drones…), electronics devices, all kind of weapons…