It seems like the kind of thing that doesn't take that many fatalities prevented... | Hacker News

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		DontGiveTwoFlux on Oct 8, 2017 \| parent \| context \| favorite \| on: Changing Lanes It seems like the kind of thing that doesn't take that many fatalities prevented to break even on.

jessriedel on Oct 9, 2017 [–]

The key word was "over-engineered" not "unnecessary". There are alternatives besides having someone place cones on foot.

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