The Google Play Store might not be perfect for stopping Android malware, but its collection of scanning, app reviews, and developer requirements makes it a lot safer than the wider, unfiltered Internet. The world outside Google’s walled garden has no rules at all and offers a countless number of questionable apps available for sideloading. To help combat the surge of sideloaded malware, Google Play can now pop up a malware scanner at install time if it decides the app you’re trying to sideload is interesting.