I will admit that I am an avid, even devoted, fan of Serial, the new podcast produced by the folks of another of my favorite podcasts, This American Life. But while I’ve listened to it raptly for the last eleven weeks and eagerly await the conclusion to be dropped tomorrow, in the last week or so I’ve also become a bit ambivalent…about both the podcast itself and my devotion to it. A little background may help. Serial is a new podcast that this fall has told – really, is still telling as the conclusion is tomorrow – one story over twelve weeks. One true story, actually. It is the podcast/radio version of a Ken Burns documentary...