It sure as shit isn’t music, obviously. And to celebrate (?) MTV is posting ominous yet brightly colored posters throughout its office hallways, asking the question: “What does the “M” stand for?” There is a meeting Monday morning for employees to find out, but in the meantime people have been defacing the posters with their best educated guesses. My vote is for munging. We’ll see. Whatever it turns out to be, they’re going to have to change a lot of logos…