Enjoying a walk with my wife on a comfortable fall day in the Pittsburgh suburbs, I noticed the village activist’s house in the wealthy neighborhood where we happened to find ourselves. Sitting among a sea of homes with Democratic yard signs, this house aimed a level or two higher. A rainbow was painted on the red-brick exterior. Every important Democratic candidate, from U.S. Senate to state senate, featured prominently. Black Lives Matter had its space, as did the blue-yellow equal sign. Other signs cited pollination-related reasons for the unkempt lawn. The home’s inhabitants believe in science and other things. And
