Through the analysis of thousands of Twitter accounts following prominent white nationalists and anarchists, this report offers new quantitative tools to identify highly engaged extremists in large social networks and to evaluate tactics for combating violent extremism (CVE) online. The findings of this highly innovative research project show that influence and engagement in social networks...

Political extremists and terrorists are increasingly using the internet as an instrument for radicalisation and recruitment. What can be done to counter their activities? Countering Online Radicalisation examines the different technical options for making radical internet content unavailable, concluding that they all are either crude, expensive or counter-productive. It sets out a new, innovative strategy...