FirstFT: the day's biggest stories
CRCNS dataset page
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这些托拉斯和财阀还负责为伊朗政府拟定“反向制裁清单”，根据这份清单，国内制造商（主要是封印先知附属公司）生产一系列不得从国外进口的商品，也意味着军办企业和财阀可以垄断伊朗大部分商品进口，经营活动只向革命卫队情报组织负责，其他机构无权监督或审计。
We explore this further in three ways in the Appendix. First, we ask whether the percentile cutoff that we use to define treatment matters, varying it from the median to the 95th percentile. In all cases, the impact is flat or negative (meaning that unemployment decreases for the exposed group). Next, we focus on young workers in particular, those aged 22 to 25 as in Brynjolfsson et al. (2025). Finally, we use data on unemployment insurance claimants from the Department of Labor to measure the unemployment, rather than CPS survey responses. In no extension do we find clear impacts on exposed jobs.
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Linear time guarantee，更多细节参见体育直播
Consider what happens at scale. A single bug in OpenSSL — Heartbleed — exposed the private communications of millions of users, survived two years of code review, and cost the industry hundreds of millions of dollars to remediate. That was one bug, introduced by one human, in one library. AI is now generating code at a thousand times the speed, across every layer of the software stack, and the defenses we relied on (code review, testing, manual inspection) are the same ones that missed Heartbleed for two years.