Horatio, the Bard, and the Ghost

Part of an ongoing conversation.

deiseach  : "Usually I've seen it in the context of "There's no such thing as the supernatural!" "Well, what about ghosts?" "They don't exist!" "And if you got good, solid, undeniable evidence that they did?" "Then they would be part of nature, and therefore not supernatural, and therefore once again, I declare that there's no such thing as the supernatural!" I have no position for or against ghosts - there seem to be a range of options for such experiences, ra...