Yes. Not in every circumstance, but typically. I have known perhaps one or two who have managed to retain their sanity despite attempting to resist the pull of the river.
A bit, yes. There are certainly resentful spirits which are dangerous, and seem to have taken leave of their senses, but... there are stronger ghosts who have retained their sense of self, even in a different form, as well.
no subject
no subject
no subject
no subject
no subject
no subject