It's not a small part of consumer vehicles in the USA anymore.
Don't have to ban gas trucks but there shouldn't be special breaks that incentivezes car companies to push them on people.
Battery mining and shipping should definitely be accounted for. But oil also requires extraction and transportation.
They are probably reverting to a backup copy they have from before the protest started. Not just simply undeleting the comment.
Honestly, I think people should keep their accounts so they can redo the post and comment edits and/or deletes if necessary.