If someone else is running code you can't read on your device where you don't have root, it is someone else's device. Failing this, we rely on the hope that co

If someone else is running code you can't read on your device where you don't have root, it is someone else's device. Failing this, we rely on the hope that companies can make more money off protecting our privacy than they can from exploiting our data. It remains to be seen which will win in the marketplace.