Who paid for the study?
Who conducted the study?
Was it subject to peer review?
Who will use it as fodder for more liberal social justice nonsense?
BTW, most large American cities are run by Democrats. If you have a grievance, file it with Nancy Pelosi, Hillary Clinton, et. all, who have only given lip service and window dressing to the concerns of working poor for the past 30 years. Maybe the Clinton Foundation could cut a check to help.