on a motorcycle when you pass a cop you tap your helmet to warn other riders. | Hacker News

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datax2 on July 2, 2025 | parent | context | favorite | on: ICEBlock, an app for anonymously reporting ICE sig...

on a motorcycle when you pass a cop you tap your helmet to warn other riders.

chrisweekly on July 3, 2025 [–]

thanks. and yikes! I've been a motorcycle rider for over a decade, many thousands of miles, now on my 3rd bike -- and somehow I'm just now learning this.

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