Whether we need it or not, there's zero chance that it won't be everywhere. Its just so much cheaper than filming things for real. I will be very surprised if it doesn't quickly take over.
I think it is in the case where the labor is performed by a machine. This doesn't mean that the machine produces art (or not-art) but I think there can be a good side to AI video generation.
maybe ai video is something we don’t need ever