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mandated seatbelt interlock systems, requiring the driver to first be seated and then buckle up before the car was able to start, decreased seatbelt usage as drivers disabled the system in the early 70s in the US
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Fun Fact: mandated seatbelt interlock systems, requiring the driver to first be seated and then buckle up before the car was able to start, decreased seatbelt usage as drivers disabled the system in the early 70s in the US
Source
nap.nationalacademies.org
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