The pervasiveness of Android would mitigate random errors. It alone can not, however, mitigate systematic errors. Apple Stores (and, employing stereotypes for m

The pervasiveness of Android would mitigate random errors. It alone can not, however, mitigate systematic errors. Apple Stores (and, employing stereotypes for maximum effect, art galleries and organic food stores) would be undercounted. But, wait: Google only gives you relative data over time, where that error is irrelevant. Never mind.