80
"universal and free electric service is the floor if we want to keep the green transition going"
(slrpnk.net)
Example: where wet bulb temperatures are the new normal, air conditioning is as vital as air and water because you will literally die without cooling. "You can buy all the electricity you can afford" is not good enough.
I think they just use USian instead of American because of character limits in tweets and such. I've seen a lot of people on Twitter, and later Twitter refugees, who do that even when character limits isn't a concern, because they've become so accustomed to it