[And later, he will do his level best to avoid it, or maybe he won't, because he's starting to decide that it really doesn't matter if people know. How's that for progress? His shrug is audible in his voice.]

I don't, but it's what I'm familiar with. Cattle ranchers don't look at hoofprints in the mud and think Oh, I bet that's a zebra. Same here. Looks, sounds, acts like a haunting, I'ma treat it like a haunting until someone has a better idea. You don't think it is?