MEGAN MCARDLE: What We Can Learn From Rioting In Sweden. “Sweden has a very welcoming immigration policy, and of course, an extremely generous welfare state. These things were supposed to protect Sweden from the class-and-ethnic conflict that has riven the United States, Britain, France. If those things don’t work–if you get riots anyway–then something in Swedish policy may need a rethink.”

See also Mickey Kaus’s thoughts on welfare, immigration, and terrorism.