> then we could each define our own 'index' to get the slice of perspective we find useful.

its too much work for 98% AI consumers. In reality, AA is best what we have as aggregated score..

Doubt 98% people care, but for those that want to understand I don't think their main index has a good signal anymore.

> main index has a good signal anymore

maybe (this could be discussed), but the problem there is nothing better..