"Comment on Rules Of The Road: Jalopnik's Guide To Speed Limit Enforcement Regarding speed enforcement, two points:
1 - your "per capita" figure for DC is misleading, because although
the city of Washington has only about half a million residents, the
*metro* DC area, including northern VA and also Maryland, has about
three million."
YakovManius commented on Rules Of The Road: Jalopnik's Guide To Speed Limit Enforcement
http://jalopnik.com/340913/