（九）货物的自然特性或者固有缺陷；
德索托的理论成功指导了秘鲁的改革，当制度门槛降低、资产进入资本体系，市场活力逐渐恢复，改革红利在21世纪初集中释放。
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Anthropic has yet to make a principled case that their efforts are risk-reducing on net. An analysis supporting such a claim would include a quantified estimate of the risk to society they are currently causing, weighed against the risk reduction they estimate from their activities. Anthropic has, to our knowledge, published no such analysis. We suspect that an honest accounting would suggest an unacceptable level of absolute incurred risk.
Apple's iMessage kicked off the party in 2011 as the first messaging service with end-to-end encryption enabled by default — Apple boosted it in 2024 with post-quantum encryption key PQ3. Law enforcement can request data from Apple with a search warrant, but they've been foiled before.