"At a 2015 conference hosted by the pro-Islamaphobia David Horowitz Freedom Center, Hoekstra made false claims that some parts of the Netherlands were so dominated by Muslim extremists that non-Muslims could not even safely enter those communities — “no-go zones” — and that these extremists were actually setting fire to politicians. Many Dutch citizens have expressed concern about having a U.S. Ambassador who spread such completely false Islamaphobic conspiracy theories."