"We have better aggregation mechanisms for individual judgments than taking the means of five-star ratings.  And we have a generally higher-trust society, in which it is possible for everyone to have online credentials that prevent sole defectors from snowing under a system with fake ratings, without that leading to an evil oppressive government.  Though Isabella has incredibly strong priors in favor of our government being secretly evil and oppressive, because in our high-trust society where our experience is that the government does not automatically go evil and oppressive, we trust our government to have some secrets without that being a massive plot to steal the underwear of every sapient being in existence."

"We have better aggregation mechanisms for individual judgments than taking the means of five-star ratings.  And we have a generally higher-trust society, in which it is possible for everyone to have online credentials that prevent sole defectors from snowing under a system with fake ratings, without that leading to an evil oppressive government.  Though Isabella has incredibly strong priors in favor of our government being secretly evil and oppressive, because it has secrets.  In our high-trust society, where our experience is that the government does not automatically go evil and oppressive, we trust our government to have some secrets without that being a massive plot to steal the underwear of every sapient being in existence."