I a just old enough to remember what the aftermath of 9/11 was like, and even then a member of the Bush administration saying something this Islamophobic would have been unthinkable. Sure they still thought these things but getting rid of the norms that kept them from saying it has been awful.
RFK: "There's five hundred million Arabs in the world. And yet they don't produce science. They don't win the Nobel Prize. They don't win the Fields Prize. They don't win the Wolf Prize. They don't produce literature."