yes... the only advantage of Hydrogen I can imagine is the abundance, for the rest I see only downsides. Helium is relatively abundant and technically renewable

yes... the only advantage of Hydrogen I can imagine is the abundance, for the rest I see only downsides. Helium is relatively abundant and technically renewable: it's a byproduct of gas extraction, since it's continuously produced by the alpha-nuclear decay inside the earth. Of course doesn't mean the offer is adequate with the market request, especially after the Hormuz crisis