Make him and all his relatives give up all this right now forever. No appliances made with steel. No tools made with steel. No grid power, no air conditioners, no home gas or electric heaters (steel).
Germany will be MUSLIM by 2040 and they will be back in the seventh century anyway, so it’s not going to matter!/s
Precisely. His belief system appears to be the mainstream and a huge amount of the world if asked would probably nod their heads in approval and say we have to something about the AGW "crisis".
If this is true ... then they should lead the way. Let them take up their huts and show us how it is done.