Friday assorted links by Tyler Cowen January 20, 2023 at 12:08 pm 1. U.S. will lower the fee for renouncing U.S. citizenship. 2. Why does the AEA want to bureaucratize science? 3. Predicting and preventing gun violence in Chicago. 4. Polling students on their sexual orientation. 5. David Rozado shows ChatGPT as left-leaning again.