I think for a personal level, everything with more than 3 rating-states is overrated. Either you like it, dislike it, or don't care. Nothing more necessary. But

I think for a personal level, everything with more than 3 rating-states is overrated. Either you like it, dislike it, or don't care. Nothing more necessary. But on a social site, more nuance can be valuable to get a more fine-tuned result without polishing algorithms.