Ghost TV show-themedthemed shows and Ghostghost tours in some cities probably make Ghostghost-related entertainment products a multi-million dollar industry.
A Ghostghost is supposedly the spirit of a deceased person who rises again as a translucencetranslucent spirit that causes mischief or re-enacts some moment from it'sits life.
The problem is that I have never witnessed a Ghostghost in my everyday life. Therefore I wonder is there any scientific data at all that would support the existence of Ghostsghosts or similar spirits?
Or is the concept of Ghostsghosts merely exploiting the superstitions of the average human so that some people can make money and provide entertainment?