I do know that 95% hydrogen are currently made from fossil fuel, nevertheless, his project of Blue Origin has good prospects and using liquid hydrogen as propellant for his rocket is the way to go for now.95% of our current Hydrogen Production produces Co2 and not in inconsequential amounts. So your premise that since Bozo used liquid hydrogen he didn't contribute to C02 is BS. And, you know better than I do.
As for looking for experiments to conquer new worlds and boldly go like Captain Kirk, the first priority should be not destroying this one. Bozo (the Amazon one) is just paying lip service to environmental issues. He is simply competing with the third Bozo of Tubular Bells fame. And flying about pretending to care in his private jet.
More and more CCS systems are added to hydrogen production ('blue hydrogen') to limit CO2 release into the atmosphere.