I agree that it's completely unnecessary, and I think the club absolutely need to reconsider.
I just think people have wound themselves up into thinking this big 10,000 seat stand is going to be one huge coorperate section, which just isn't the case.
I think it's important to make the distinction, because GA+ will still attract blues, just the wealthier ones. Hospitality will attract coorperate and daytrippers with no affiliation to the club whatsoever. Neither is ideal, but it's an important distinction to make