Isn't the other way around? Mostly algo / automation with a layer or curation? At least that's how I think it used to work, maybe that's changed. At the very l

Isn't the other way around? Mostly algo / automation with a layer or curation? At least that's how I think it used to work, maybe that's changed. At the very least it seems like the clustering is algorithmic and "most" of the ranking. Source: Too lazy to look up the 6 year old article that I kinda remember talking about this.