And this is even before we get into the philosophical / epistemological questions about "cause." You can make the argument, from correlative data, that bridges

And this is even before we get into the philosophical / epistemological questions about "cause." You can make the argument, from correlative data, that bridges and train tracks cause truck accidents. And more importantly, if you act like they do when designing roadways, you actually will decrease truck accidents. But it's a common-sense-odd meaning of causality to claim a stationary object is acting upon a mobile object...