Despite this blog obviously being written for Wall St, this line is key. This is why anyone is going to struggle to compete with Google in AI.
Google Search is used so widely and its taxonomy of meaning so vast already that once they flip this on they’ll be unstoppable. (Assuming any rate of improvement whatsoever as we search.)
I’m not mentioning all other learning data like email, photos and drive, in part because other companies have similar, albeit in more specialised forms.