When Dolly Parton speaks people listen. At least that's what opponents to an upcoming Federal Communications Commission vote on opening up "white space" spectrum hope. Earlier this week, country western star Dolly Parton sent a letter to the FCC asking the agency to delay its vote to open up the unused spectrum for unlicensed use. "As someone who uses the white spaces and knows the value of them for the work that I and many of my friends around the country, I ask the FCC to recognize the entertainment industry's valuable contribution to the cultural life," Parton wrote in her...