What exactly is this Craigslister selling? He and several other scalpers are selling VIP standing-section seats for the “We Are One” concert for several hundred dollars a pop. This DCist writer called the number listed and inquired, but he’d already sold the ticket (for $425!). Dude was very sketch about it, and hung up when I asked about the tickets. (He’s also posted several different entries under the same phone number.) It seems odd to…