Bullying, mobbing, stalking are not a new phenomena, but digital technologies have increased the opportunities for these kind of harassment.  According to Isabella Corradini, psychologist and criminologist, “the most effective response is prevention, because only by becoming aware of what really happens on the web we can learn to defend ourselves ".  Her book on cyberbullying and cyberstalking was presented at Book fair in Rome (December 5-9, 2018) at La Nuvola auditorium.