Monday assorted links by Tyler Cowen September 7, 2026 at 12:17 pm 1. How are age verification systems going? 2. Eliezer predictions. 3. Are humpback whales policing nature? 4. “Traces of nearly four million coins reveal how Rome achieved economic integration.” 5. Estimating cybersecurity costs (numbers). 6. Great Barrier Reef is doing fine? 7. California Forever meets further setbacks (NYT).