Nowadays,Facebook is so popular today as a teenager. You can communicate with each other And can send data to each other. The advantages of Facebook. My good friends, fans, comments, encouraging others, communicate. And data transmission. Facebook can post, comment, opinion, video calling, calling. For example, we go to the waterfall, we can post on our facebook. To see a friend Facebook but there are also disadvantages, for example, makes children lose the school, the scam. And problems