You have to explain it like you do to a 3 year old sometimes for him to grasp the concept.Google hydrogen infrastructure. Maybe you will get it. Probably not, though.
He is saying you contradict yourself when you say there is no hydrogen filling infrastructure, then allude to a several scattered around the world. He thinks infrastructure is one or more filling stations. Because a 200 miles commute to get filled up with hydrogen is a viable choice or something.
He doesn't want to admit that having hydrogen station infrastructure would likely never happen in the private market due to the regulatory atmosphere.