That were found after she died. and in one of them she wrote, "i keep a lot to myself, and it keeps building up inside." "you get addicted to it, and you don't even realise you've spun out of control." "you're living in a trap, ina circle." what's so dangerous about having children under the age of 16, under the age of 18, using systems like instagram is that facebook�*s own research shows that a startlingly high fraction of them exhibit what is known as problematic use, which means that they can't regulate their own usage of the product. it's kind of like cigarettes in that way. and they kn...