Assorted links

1. Western Oklahoma markets in everything; “In other classes, students who don’t pass an exam the first time are allowed to try again. And none of the exams in the two-week format are monitored.”

2. The book marketing campaign of Tim Ferriss.

3. Twitter as weapon.

4. More on the Medicaid wars, a high stakes game of chicken.

5. The culture that is living in guilt in Paraguay.

6. The Manzi list.