You know the lock-screen gesture protection used on Android smartphones to prevent people from picking up your phone and having immediate access to all your personal information? Right, well, I hope you’re not relying on your phone’s swipe gesture protection to keep all your dirtiest secrets from falling into the wrong hands. The picture you see here is a good example of how easy it is to circumvent the Nexus One’s lock-screen gesture password. This is Stefan’s phone, and it’s now in the wrong hands…