The loss of personal information is the 21st century is a more serious problem, lost way also is varied, such as credit CARDS, phone CARDS, registration website and so on. We provide this information, in particular, some very private information, will be some undesirable businessman to resell, so in addition to cause some troubles such as sales calls, there are some fraud is also in this way. according to the latest news stories, express delivery also the leakage of personal information become a culprit. Brushless motor controller, for example, a day to send the motor sample delivery list will fill out the detailed personal information, because the Courier single often need to fill in the recipient's name and telephone number. The Courier company will express merchants to other people or a single, customer information leak out, just like that. this world, we also can only be vigilant, pay attention. However, in the face of some must provide personal information, we can only helpless obedience. If you have any good to evade method, also feel free to ask, alone le le than the lele!