We all try to strike a pragmatic balance. :shrug:
drinking is an optional/recreational activity unlike driving.
Most people ignore the speed limit, per their individual judgment. Does limits aren't magical safe driving speeds for all vehicles and weather conditions.
You got the causality dangerously backwards. That's not how policy works.
"The speed limit is commonly set at or below the 85th percentile operating speed (being the speed which no more than 15% of traffic exceeds),", as per [1].
Specifically, speed limits are not set by carefully measuring & modeling conditions on the road by direct application of science; there's no finely tuned measuring aparatus nor advanced math model. Instead we rely on drivers judgement aggregated over time, conditions, and locations. Granted, there are certain notable exceptions: bridges & tunnels where speed limit is also informed by structural constraints, and also fuel consumption reduction policy in cases like the 1973 speed limit.
And yes there are natural parallels to civil disobedience; in some cases limits got raised or lowered upon public pressure.
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[1] https://en.wikipedia.org/wiki/Speed_limit#Maximum_speed_limi...
For instance, when I lived in Virginia, it was relatively rare to see someone going more than 5 mph over the limit on the interstate (75 in a 70). I’m Arkansas, it’s very common to see people going 15 over (85 in a 70).
Also I don't know anything about Arkansas but we grow up in Virginia being completely afraid of State Troopers pulling us over for anything. I've never lived in a place with more general fear of STs.
In addition, drunk driving is a relatively controlled problem. That is, a relatively small percentage of the population do it and law enforcement is able to police it with a reasonable degree of success. On the other hand, it we had an epidemic of drunk driving where say 20% of the people on the road were driving drunk then it very well may make sense for the government to barricade the roads until they got things under control.
And yet you argue that allowing free commerce in America is not okay with a population that is dangerous to a relatively small percentage of the population.
Edit: Found this as a support source, while not 20% roughly 2x the rate in rural vs urban areas https://www.ncbi.nlm.nih.gov/pubmed/30160320