An anonymous tipster teased me tonight: "MSNBC news soon" is all the e-mail said. What could this MSNBC news be about? It's not about Tucker Carlson's new show, is it? I hear that it's going to be months, not weeks, before the show is ready for primetime (literally). The network is exploring a couple of possible show formats. "We're not in a hurry," one insider repeated to me. "We've gotta get this right." MSNBC announced Carlson's hire more than a month ago...