Scott Alexander responds to Robin Hanson's reply on medical effectiveness, clarifying interpretations and reiterating arguments about the limitations of insurance experiments in evaluating medical care. Longer summary

Scott Alexander responds to Robin Hanson's reply to his original post on medical effectiveness. Scott clarifies his interpretation of Hanson's views, discusses potential misunderstandings, and reiterates his arguments about the limitations of insurance experiments in evaluating medical effectiveness. He also addresses specific points Hanson made about cancer treatment, health insurance studies, and p-hacking in medical research. Scott concludes by restating his position that while some medicine is ineffective, it's crucial to distinguish between effective and ineffective treatments rather than dismissing medicine broadly. Shorter summary

Scott reviews a book on Xi Jinping's rule, exploring China's government structure and Xi's rise to power, concluding that China's system failed to prevent authoritarianism. Longer summary

Scott Alexander reviews Elizabeth Economy's book 'The Third Revolution' about Xi Jinping's rule in China, but finds it doesn't answer his key questions about how Xi came to power. He explores China's government structure, the pre-Xi era, Xi's rise to power, and his actions as leader. Scott concludes that China's oligarchic system failed to prevent authoritarianism, increasing his confidence in democracy, though he's uncertain about attributing China's economic success solely to its government. Shorter summary