Online platforms have banned (“deplatformed”) influencers, communities, and even entire websites to reduce content deemed harmful. Deplatformed users often migrate to alternative platforms, which raises concerns about the effectiveness of deplatforming. Here, we study the deplatforming of Parler, a fringe social media platform, between 2021 January 11 and 2021 February 25, in the aftermath of ...

The terrorist attacks in Norway in 2011 and New Zealand in 2019 have revealed that the far-right worldwide uses the memory of the Yugoslav wars for online mobilization. Scholars working on memory activism usually deal with the liberal, self-critical memory emerging from the bottom-up activism of human rights groups while neglecting the activism of the ...

Since the fall of the Caliphate, the activities and overall threat posed by Western jihadists has undoubtedly diminished. 1 A recent study released by the Program on Extremism, for example, demonstrated a steady decline in jihadist activity in the United States (US) since 2020. In this three-year period, only twenty-nine Americans have been charged, compared ...

Increasingly, global society is focused on the harm caused by material accessed on the internet. Individuals of all ages and backgrounds–policy makers, academics, politicians, mental health professionals, medical professionals and the general public–are seeking to understand the processes that govern the relationship between exposure to harmful content online and later harmful cognitions and behaviors. Several ...

Deplatforming websites—removing infrastructure services they need to operate, such as website hosting—can reduce the spread and reach of extremism and hate online, but when does deplatforming succeed? This report shows that deplatforming can decrease the popularity of extremist websites, especially when done without warning. We present four case studies of English-language, U.S.-based extremist websites that ...

VOX-Pol Blog post. ...

In this report, Tech Against Terrorism investigates the use of designation: a powerful tool available to governments to facilitate improved action against terrorist use of the internet in a way that upholds the rule of law. We detail how terrorist designation differs from one jurisdiction to another. We argue that these counterterrorism measures, whether online ...

The certification of the 2020 election drew a substantial crowd of far-right extremists, with 13% of individuals arrested for crimes committed at the Capitol on January 6th having ties to militia groups. Even before the 2020 election, a 2019 report highlighted the increasing popularity of QAnon conspiracy theories among militia members, a trend which only ...

This workbook teaches researchers, analysts and practitioners how different sorts of terrorist and violent extremist actors utilise financial technologies and cryptocurrencies to finance their operations. The process of terrorist adoption of financial technologies is spelled out for various organisations and can assist analysts to estimate whether and when a group or terrorist actor would embrace ...

The old military aphorism that the enemy gets a vote is oft forgotten in both Silicon Valley and Washington, D.C. This cliche is worth keeping in mind as Congress debates adjustments to Section 230 (230) of the Communications Decency Act. For starters, Silicon Valleys persistent inability to ground products in the knowledge that some users ...