I get the feeling from HN discussions that if ammonia transfer could be made reliable & idiot-proof, and ammonia-fueled engines proliferate, it might work as a

I get the feeling from HN discussions that if ammonia transfer could be made reliable & idiot-proof, and ammonia-fueled engines proliferate, it might work as a sort of sufficiently fungible energy-as-currency. Someone tell me why this is totally dumb.