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Conservative social media service Parler has turn into a haven for hate teams, extremists, and conspiracy theorists, anti-racism watchdog Anti-Defamation League warned on Friday.

The location, which has gained a big following in latest months, partly due to its free-speech ethos, is more and more residence to Holocaust denial, antisemitism, and racism, the ADL stated.

Excessive-profile Parler customers embrace former Ku Klux Klan chief David Duke, Alex Jones’ conspiracy web site Infowars, and anti-immigration web site VDARE.

“These are the sorts of people and organizations whose toxicity is well-known and whose racism and anti-Semitism isn’t very effectively disguised,” stated Jonathan Greenblatt, ADL’s CEO. 

Parler didn’t reply to a request by Fortune for remark.

Whereas giving a house to extremism isn’t Parler deliberate technique, the ADL stated, its lax policing provides a megaphone to extremists to spew hate with out consequence. That commentary exacerbates the nation’s already present political polarization.

Amid that tumult, Parler has turn into one of the most downloaded apps for cell units. Many customers have flocked to the service due to what they think about to be unfair crackdowns by Facebook and Twitter over hate speech and misinformation.

Following the presidential election, Twitter and Fb slapped warning labels on a few of President Trump’s posts that included unsubstantiated claims of voter fraud. Consequently, Republican heavyweights like Sen. Ted Cruz, Fox Information political commentator Sean Hannity, and Trump’s son, Eric, have inspired their social media followers to hitch Parler. 

As a result of Parler depends on customers to police its service, Greenblatt is fearful about unchecked hate speech. The ADL cited a latest submit on Parler by fringe web site BiChute that referred to as the Holocaust gassings a “worthwhile hoax.” Conservatives and extremists are at present utilizing Parler to advertise pro-Trump occasions just like the Million MAGA March and #StopTheSteal rallies.

For years, the ADL has labored with Twitter and Fb to assist them better understand how their services contribute to hate. The ADL contacted Parler’s chief coverage officer, Amy Peikoff, on Wednesday, nevertheless it didn’t obtain a response, the group stated.

Within the meantime, the ADL stated it could proceed to observe Parler and can “name out hate after we see it.”

“Finally, that’s the objective—to verify these digital areas are secure and safe,” Greenblatt stated. The providers ought to “permit for variety of concepts however that they don’t do it whereas degrading Jews, African-Individuals, or different minorities—that they don’t demonize folks for the way they pray or who they love.”

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