Maryland Gov. Larry Hogan (R) has called for a “full investigation” into allegations that Supreme Court nominee Brett M. Kavanaugh sexually assaulted Christine Blasey Ford 36 years ago, when both were teenagers. But neither the Maryland State Police, which reports to Hogan, nor police in Montgomery County, the Washington suburb where the assault allegedly occurred, are likely to launch such a probe. Here’s why: 1. Hogan’s spokeswoman said last week that the governor “has never used the state police to pursue investigations at his personal whim. That is a very dangerous and slippery slope.” So while Democratic state lawmakers have...