Power corrupts, and absolute power corrupts absolutely. That adage has more application than usual in California, where Democrats hold all of the statewide offices and supermajorities in the legislature. They can enact any policies they want, with only the judicial branch offering belated checks on their power. And when I say belated, that’s literally the case with state Senator Rod Wright, whom a jury found guilty in January of committing eight felonies regarding his residency and eligibility for the office he held.Normally, politicians who get that kind of a verdict have the decency to resign. If not, the body in...