Earlier quoted context omitted.
But Firefox is so dependent on google (money, code) that it's absolutely impossible they won't also remove manifest v2. It will just take a little while, for appearances...
It seems disingenuous to penalize a company for something that hasn't happened and is based on an assumption of interest. In the same way we should chastise the platforms that choose to enshitify, we should praise those that hold out.
But there's no assumption of interest. It's a fact. Not only that, but they did it before. Remember when they removed XUL?