The President of a major online security company says teenagers may put themselves at risk of cyberbullying if they post too much online.
Mike DeCesare of McAfee says children need to be taught about the risks of posting too much personal information on the internet.
A survey undertaken by his company says one in ten teenagers have admitted to posting a revealing picture of themselves online.
The McAfee Chief says this habit could be linked to the risk of suicide among cyberbullying victims: