Lovely word "materially" there, doing a load of work. That way you can just say that subsidizing renewables, or battery manufacturing, or efficiency refits for housing isn't "material" and now you aren't a liar!
Well sure, I'm unhappy about every politician's efforts, they all need to be doing more. But I can also be more unhappy about the guy who denies it exists entirely, staffs his cabinet for more deniers, and does his incompetent best to roll back the very tiny gains we've managed to obtain.