The following letter was submitted to the Washington Post in response to "Beware the data on American right-wing violence" (May 23) To the Editor: In “Beware the data on American right-wing violence,” Megan McArdle admits that far right violence is a problem, but insinuates it isn’t necessarily a bigger problem than other kinds of ideological violence. She offers no evidence but tries to make her case by second-guessing ADL’s annual reports on extremist-connected…

The following letter, penned by Brittan Heller, director of the ADL's Center for Technology and Society, and Susan Benesch, executive director of the Dangerous Speech Project, appeared in The New York Times in response to President Trump's speech to the F.B.I. National Academy. To the Editor: Re “Deceit and Confusion in Talk on Law and Order” (Fact Check, Dec. 16): Addressing elite F.B.I. National Academy graduates last week, President Trump…