Many Americans think of education and transportation as public goods, but they’re actually heavily privatized. That’s bad news for all of us. — Barring a few radical Ayn Rand-style libertarians, most everyone agrees on the importance of public goods. Americans use public parks and libraries, send our kids to public school, and rely on regulations to keep our air, water, and food clean. But in a recent episode of “Pitchfork Economics,” Donald Cohen…