旧金山用一个巧妙方法解决了地铁涂鸦问题
旧金山湾区捷运系统通过安装旋转门等物理屏障，有效减少了地铁站内的涂鸦和破坏行为，改善了公共交通环境。
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The article examines the expansion of automated license plate reader surveillance in US cities, focusing on vendor Flock Safety. It details how Albuquerque's ALPR program evolved from 14-day data retention to a full year, with some data shared nationally. The piece discusses how law enforcement advances surveillance with minimal public scrutiny.
BART's new fare gates have resulted in a 1,000-hour reduction in cleanup time, a 41% drop in crime, and a $10 million increase in projected revenue.