I don't misplace my wallet enough to warrant an extra 3.8mm. In fact, I classify losing your wallet as a minor annoyance for most people than anything else (I'v

I don't misplace my wallet enough to warrant an extra 3.8mm. In fact, I classify losing your wallet as a minor annoyance for most people than anything else (I've certainly never been as upset as the man in the video). If people were really concerned about misplacing wallets, designs like these (http://i.imgur.com/FnOtD.jpg http://i.imgur.com/FnOtD.jpg) would have taken off.