By Mike BlinderAlden Global Capital is poised to hold a major voting stake in reorganized Cumulus Media. To those of us in the newspaper business, it sounds like an alarm. Years later, I entered the newspaper business just as digital disruption was turning the industry upside down. That person can help a local business understand how to reach real people in its own community. When a hedge fund acquires influence over a local media company, employees and communities should ask the hard questions early: What is the long-term plan?