Sunday assorted links
1. AI plug-ins now boosting DeFi.
2. Charles Fain Lehman offers an update on America’s drug problem.
3. A defense of embryo selection.
4. A theory of degenerate autocracy. And was Velina Tchakarova right all along?
5. Henry Petroski, RIP (NYT).
6. IPOs for paintings? (WSJ)
7. Ross Douthat argues for debating Kennedy (NYT). And Dan Klein proposes a model for debate.