Earlier quoted context omitted.
> It calls attention to the fact that Youtube isn't just serving me videos neutrally, it knows what is being said in those videos at the exact moment it is said. It highlights how much Google analyses the content of its videos in a way that more neutral features like automatic transcripts don't and in turn how much that can teach Google about me based on the videos I watch. How else do you think the "up next" and "re…
>How else do you think the "up next" and "recommended videos for you" feature works? Did you think they were serving up relevant videos purely out of chance? It is absolutely possible to serve recommendations in a content agnostic way based on other user behavior. That is how the Youtube's recommendations worked at least initially. It should be obvious that they didn't have this ability to analyze content when Youtub…
Yes but the quality and accuracy of that system would be inferior, with a long delay until it gathers enough collaborative filtering information to be useful.