extremist content online

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According to Fisher-Birch, giving the green light for such ideas to be shared freely made the platform into a “bullhorn” for right-wing extremists.

The analyst also noted that this situation was the right time for Substack to review its terms of service and guidelines and ensure that hate speech and discrimination are prohibited.

However, he believes the platform will continue to tolerate such content, reminding us of its failure to follow “limited community guidelines” in 2024. During that time, a white supremacist blog urged violence against Jewish people, which was reported by the Counter Extremism Project (CEP).

Date
August 1, 2025
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Joshua Fisher-Birch, a terrorism analyst at a nonprofit non-government organization called the Counter Extremism Project, has been closely monitoring Substack's increasingly significant role in helping far-right movements spread propaganda online for years. He's calling for more transparency and changes on the platform following the latest scandal.

Date
July 30, 2025
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Content Variety
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Joshua Fisher-Birch, researcher and content review specialist for the Counter Extremism Project, is all about that Base, as in the international Neo-Nazi group he’s been tracking in the U.S. and on foreign battlefields.

Date
July 2, 2025
Article Source
Content Variety

Extremist Content Online: Pro-ISIS Online Community Issues Warnings Regarding Operations Security and Cybersecurity After Alleged Arrest, Christchurch Attack Footage with Over 100,000 Views Located on TikTok

The Counter Extremism Project (CEP) reports weekly on the methods used by extremists and terrorist groups on the Internet to spread propaganda and incite violence. Last week, CEP researchers located messages in an online pro-ISIS community on the...