Tuesday assorted links by Tyler Cowen June 16, 2015 at 2:51 pm 1. Johann Hari at Five Books on addiction. 2. How much ad blocking are we seeing? 3. Michael Pettis and Chinese punk rock. 4. Derek Thompson on effective giving. 5. David Brooks on TPP, and Ashok Rao on TPP. And Ian Bremmer. 6. Five-year retrospective on Dodd-Frank. 7. Martin Wolf, against the techno-optimists.