How specifically? What would votes be tied to in such a solution? Could you share a reference or explain more? Btw, there’s nothing preventing any federated instance from vote flooding (with or without anonymization, since it’s not associated with any cost) is there?
YSK: Your Lemmy activities (e.g. downvotes) are far from private (i.imgur.com)
Edit: obligatory explanation (thanks mods for squaring me away)…...