uBlock is able to block cookie banners. But he is not able to reject cookie uses. And we (Ninja Cookie) are thinking you have to say you don't want to be tracked.

We like to take the example of democracy and elections as a way of explaining our stance: many people complain that their opinion is never heard, or even that their voice cannot change the final outcome. But how can anyone expect an opinion to be heard, and taken into account, if it is not stated?