Your first point is in reference to the 'USB Kill Tester Shield', not the 'USB Killer'. Quote from the front page: "If you use a charger or USB port that is no

Your first point is in reference to the 'USB Kill Tester Shield', not the 'USB Killer'. Quote from the front page: "If you use a charger or USB port that is not your own - the device can steal your data while you are charging. Using a USB Kill Shield will prevent devices from having access to your data."