> I don't think Google is that good with integrating all the data they have. For example they still show me Google Chrome ads on pages I open with the Chrome br

> I don't think Google is that good with integrating all the data they have. For example they still show me Google Chrome ads on pages I open with the Chrome browser. Not to do so would be micromanagement, or rule-based algorithms. It decided, correctly, that you would be interested in Chrome. That's plenty.