Unlocked paper: https://moscow.sci-hub.se/2256/6ffcc08f6e40c37f84b5287edf9a57bb/barak2001.pdf https://moscow.sci-hub.se/2256/6ffcc08f6e40c37f84b5287edf9a5... I

Unlocked paper: https://moscow.sci-hub.se/2256/6ffcc08f6e40c37f84b5287edf9a57bb/barak2001.pdf https://moscow.sci-hub.se/2256/6ffcc08f6e40c37f84b5287edf9a5... I wish I had endless free time. It would be so, so fun to dive into this. Because you’re right — I got the sense that there were more potential problems than was previously appreciated. It would be fascinating to know exactly what problems there are, and whether they’re fundamental problems or “dodgeable.”