"Sometimes it's really hard to tell the difference between cyberbullying and harmless fun - it can be really easy to send on stuff without thinking about how seriously it could affect someone's life..."

We have already had, some readers may have missed it, an Anti-Bullying week to throw the spotlight on cyber-bullying and the distress caused by the spread of malicious video content across the internet through social networks, video sharing websites, e-mail and mobiles.

The De...