Unless there was some statement specifically stating M$ gave them that data, its more likely the cops raided the home and went through the guys computer, where its trivial to just look at the search history. You know Occam’s razor and all.

The efficiency gained over time is based in the accumulation of a bunch if small steps like this. Its the compound interest at work.

And i thought it was bad when the gps says to make a right at the starbucks instead of using the street name.