I suspect he will simmer down a bit (I do not at all blame him for what he did, it has to be frustrating to dedicate thousands of hours into something just to have some clueless person pull it). I think it will be back inside of a week, it’s important and can save battery over regular ublock origin on Firefox.
They already did? In this specific context, acknowledging the mistake and reinstating the extension is materially all they can do. Maybe it is necessary to reform the extension review process, but getting UBOL back onto AMO would then just be a positive side effect of a much longer-term project.