"Critics say the chance of hearing unique and offbeat voices in broadcasting could drop dramatically even as the number of outlets proliferates when the Federal Communications Commission votes on media ownership rules in about a week," reports Reshma Kapadia. "Like the Wal-Mart supercenters that have crowded out the mom-and-pop stores on Main Street and changed the U.S. retail landscape, the five major media owners could tighten their grip on programming, squeezing out local and independent views."