I would not want Google knowing I sometimes drink too much, or that I do so and get behind the wheel of a car. Easy inferences it could make, given the time I

I would not want Google knowing I sometimes drink too much, or that I do so and get behind the wheel of a car. Easy inferences it could make, given the time I spent at the bar, and the purchases on my credit card. That could even have consequences for the cost of my auto insurance. Edit: and health insurance.