It would be much harder to fix on the browser side, because you'd have to page through all the reviews (sometimes tens of thousands) and remove fakes, then re-a

It would be much harder to fix on the browser side, because you'd have to page through all the reviews (sometimes tens of thousands) and remove fakes, then re-adjust the star amounts. That said, it could be done...would probably take more than two days without direct access to the data though!