Why are psychics linked with ghosts?

Because unlike your average human being, they are more connected to other realms of reality, one these being the spirit realm, where "ghosts" dwell.

>>18750225
name 1 psychic that actually made correct predictions instead of the general
>probabilities state I will be right at least once

>>18750225
Some mediums help pass information from the dead (ghosts) to the living. Not all psychics spend their time in the spirit world, but some do.

>>18750225
Because necromancy generally requires some form of psychic ability

File: Uri-Trump-859x350.jpg (43KB, 859x350px) Image search: [Google]

43KB, 859x350px

>>18750256
>name 1 psychic that actually made correct predictions instead of the general

Uri Geller
http://www.urigeller.com/uri-predicted-donald-trump-president/

>>18751808

That's not a prediction, it's common sense.