There’s an exodus occurring in police departments across the nation. The NYPD, for example, currently is experiencing a 75 percent spike in both retirements and officers wanting to leave the job. Police union leaders cite low pay, increased exposure to lawsuits, and demonization from politicians all as reasons contributing to the crisis. So, if cops are leaving the job in droves, what’s the solution? Glenn’s theory is that Democrats could use this to institute something most Marxist nations have done in the past: the establishment of a FEDERAL police force…