Here’s an update to an earlier column on redistricting: With all the talk of sweeping change, from Trump supporters and Tea Partiers on one hand to #MeToo and #BlackLivesMatter on the other, another kind of change may be taking place. This revolution is a quiet one. But this slow-moving upheaval may be far-reaching in a way that touches those other kinds of change and everything else in the way we govern ourselves. It may have a lot to do with how we choose the people who represent us in our democratic republic, and even how democratic that process will be. The upheaval comes ...