The average smartphone user has 26 apps installed. If recent research conducted by HP is any indication, approximately, well, all of them, come with privacy or security concerns of some sort.The HP study focused purely on custom business apps, but there's no reason to believe the issue doesn't extend to commercial apps you find in the Apple App Store or Google Play. Many apps have access to data or permission to perform functions they shouldn't.If you want to play a game like Angry Birds, there's no reason that it needs to have access to your contacts, and a weather app probably doesn't need to be able to send email on your behalf. The security risks in apps go beyond permissions, though. There are issues in how the apps integrate with core functi