To my mind, things need to be investigated at the very least. Students know what's going on. It seems like after a lot of student suicides, the investigations turn up online incidents.
Kids have always mistreated each other, but it used to be that you stood up for yourself and even if you got your ass kicked, everyone respected you for standing up for yourself. Now you get punished for standing up for yourself, and the internet gives bullies safety and let's them remain anonymous. And kids don't have any healthy coping mechanisms. None of it is any good...