Friday assorted links by Tyler Cowen December 8, 2017 at 11:27 am 1. San Francisco puts strict limits on street delivery robots. 2. How LeBron James is still getting better. 3. A critical look at implicit bias tests. 4. Bryan Caplan argues that education is socially overvalued. 5. Three volumes of David Gordon’s essays and reviews. 6. Virginians are rebelling against the Rt.66 tolls. 7. Holding Don Giovanni accountable.