In this episode cybersecurity expert Rory Innes explains to narcissism expert Dr Supriya McKenna and lawyer Karin Walker why it is that blocking a cyberstalker can lead to an escalation of stalking behaviour, potentially to dangerous levels. Rory explains the different categories of stalker, and outlines the difference between stalking and harassment, and why more training needs to given to the police to help them recognise and manage these criminal offenses.