A deep dive into the TCC, the online subculture built around the glorification of mass killers, and its connections to a growing number of attacks worldwide.
Massive Iranian Regime News Operation is Spreading Antisemitic Propaganda to Spanish-Speaking Masses
Press Release
ADL report finds “dramatic escalation” in hateful rhetoric on Iran’s HispanTV since 10/7 New York, NY, February 17, 2026 … The official propaganda outlet of the Islamic Republic of Iran in Latin America significantly ramped up its hateful rhetoric over the last two years, according to a report from ADL (the Anti-Defamation League) issued today. The report found that Iran’s HispanTV routinely publishes content that advances antisemitic tropes about Jewish power,…
Tumbler Ridge Shooter Had Interest in Gore and Guns
Article
On February 10, 2026, a shooter opened fire at Tumbler Ridge Secondary School in British Columbia, Canada, killing at least seven people and injuring more than 25 others. Two additional individuals were found dead at a nearby home. The shooter was found dead from an apparent self-inflicted gunshot wound. Preliminary research by the ADL Center on Extremism (COE) suggests the shooter, who police have identified as Jesse Van Rootselaar, followed a troubling pattern of online radicalization marked…
UpScrolled Social Media Platform Attracts Virulent Antisemites, Lacks Enforcement Protections
Article
“F--- the jews! Find me on UpScrolled,” proclaimed one antisemitic influencer last month to her 1.3 million followers on X. UpScrolled, a social media platform launched in June 2025 in response to purported suppression of speech on other platforms, attracted just 20,000 users in its first two months, growing to 150,000 by January 2026. But following panicked and conspiratorial claims about changes to TikTok’s U.S. operating structure, UpScrolled’s user base exploded to…
Digital Couriers: How U.S. Anti-Israel Activists Amplify Terror Propaganda on Mainstream Platforms
Article
Since Hamas’s October 7, 2023, attacks, analysts from the ADL Center on Extremism (COE) have tracked how some U.S.-based anti-Zionist activists and groups, including Students for Justice in Palestine (SJP) chapters, are amplifying propaganda from Palestinian Foreign Terrorist Organizations (FTOs) and others to promote support for the “resistance” — a euphemistic reference to the various terrorist groups responsible for violent attacks against Israel, including  …
Pro-Hamas Chant at Queens Synagogue Protest Signals Further Normalization of Terror Rhetoric
Article
The explicit celebration of Hamas at a protest targeting a Queens synagogue last week serves as a stark reminder of a disturbing new reality: Pro-terror expressions are becoming openly normalized within the U.S. anti-Israel movement. The January 8 demonstration outside of Young Israel of Kew Gardens Hills in Queens, New York, was ostensibly a protest of an Israeli real estate event taking place inside the synagogue. It quickly devolved into calls to “Globalize the Intifada,” shouts…
On 2nd Oct. 7 Anniversary, U.S. Anti-Israel Activists Reaffirm Support for Hamas Attack Amid Ceasefire Talks
Article
Amid the Gaza ceasefire talks, U.S. anti-Israel activists marked the 2nd anniversary of the October 7 Hamas attack with nationwide disruptive protests and glorification of violence.
Speakers Use ArabCon Platform to Promote Antisemitic and Pro-Terror Views
Article
At the 45th annual ArabCon in Dearborn, Michigan, several speakers engaged in the promotion of antisemitism and the defense of terrorism, including the Hamas-led terror attack against Israel on October 7, 2023.
Call to Action: Reform the UN Special Rapporteur System
Action Guide
We have long expressed deep concern over UN Special Rapporteurs who abuse their mandates, utilize antisemitic tropes, trivialize the Holocaust, and support violence against the Jewish state, to drive political agendas. While we recognize the complexity of the removal process for Special Rapporteurs and the importance of maintaining their independence, the current system has allowed for individuals whose conduct conflicts with the UN’s core values to continue serving in these influential…
Evergreen High School Shooter’s Online Activity Reveals Fascination with Mass Shootings, White Supremacy
Article
Months before Desmond Holly opened fire at a Colorado high school, he developed a deep fascination with mass shooters. Online, he expressed neo-Nazi views and was active on a violent gore site. Offline, he began to amass tactical gear. The deeply disturbing specifics of this case follow a pattern recently discovered by ADL Center on Extremism, which its analysts have found in at least four school shootings committed by young people over the past year. On September 10, 2025, 16-year-old Holly…
Former Fox News top host Tucker Carlson has become a leading mainstream amplifier of antisemitic tropes and conspiracy theories, extremist voices, and anti-Israel disinformation.
“They Need to Be Taken Out”: Calls for Violence Punctuate Second Annual People’s Conference for Palestine
Article
The second annual People’s Conference for Palestine highlighted growing extremism within the anti-Israel movement, marked by direct calls for violence and aggressive rhetoric.
Kneecap – The Irish Hip-Hop Trio Promoting Violence Against Israel
Article
Kneecap, the Irish hip-hop trio, has made headlines for their onstage anti-Israel comments, support of designated terrorist organizations, and pro-BDS activities. As of August 26, 2025, Kneecap cancelled its sold-out October tour of the US amid a legal battle and pushback concerning their uninhibited support for extremist organizations in their activism. In February 2025, Kneecap posted a picture of a band member reading a book of statements by the terrorist organization Hezbollah’s…
Healthcare Workers for Palestine (HCW4P): What You Need to Know
Article
Healthcare Workers for Palestine (HCW4P) is a U.S.-based network of anti-Zionist healthcare professionals and students who promote extreme anti-Israel beliefs, including calls to abolish Zionism, glorify terror and draw on antisemitic tropes in their messaging.
The Direct Action Movement for Palestinian Liberation (DAMPL): What You Need to Know
Article
DAMPL is a radical, far-left, anti-Zionist group known for engaging in violent and destructive “direct actions” against institutions and individuals perceived as being connected to Israel.
Episode 4.10: From October 8 to D.C. and BoulderOren Segal speaks with filmmaker Wendy Sachs about the parallels between the aftermath of the October 7 Hamas attack on Israel and the response to the recent deadly antisemitic attacks in Washington, D.C., and Boulder. They also discuss the impact of Sachs’ documentary, October 8th: The Fight for the Soul of America, which examines the surge of antisemitism seen at protests, on college campuses, across social media, and beyond in the…