This gem from Spain — Madrid’s mayor proclaimed massive air pollution reductions except, ah, “The state prosecutor’s office found that in 2009 the Madrid municipality had quietly moved nearly half its pollution sensors from traffic-clogged streets in the city centre to parks and gardens” — reminds us of the cheapest way to cool the planet:
Reopen the Canadian and Siberian temperature stations closed ca. 1990, prompting ‘the hottest decade on record’.
Much cheaper than energy rationing. And more effectively addresses the matter, as well.