_{[Jack pauses for a moment, looks thoughtful, then nods and goes back to making points in the air with his fork.]}

That's right, closets too. Under beds. Dark staircases...wells. Bridges. Bridges aren't as popular as they once were though. A lot of trolls went out of business.

_{[THEY MOVED TO THE INTERNET.]}

Inhabiting spirits? Do you mean demons? Or possession specialists?