It would not surprise me in the least to learn that over half the drivers in the USA are doped up in one way or another. Another half is texting. Defensive driving is important!
Wife at home to Truck Driver Husband: "Get off the freeway. Some trucker is totally crazy and driving in the wrong direction. Watch out!"
Trucker: "One trucker? I been seeing about a dozen of them heading toward me, all shouting at me. They're nuts out here."