claim: Ed and Lorraine Warren were pseudoscience believers.
evidence: Ghost hunting is a fringe pseudoscience wherein its adherents visit and investigate locations that are reported to be haunted by ghosts .. fringe. Fringe science. pseudoscience. pseudoscience. locations. list of reportedly haunted locations. Typically , a ghost hunting team will attempt to collect evidence that they see as supportive of paranormal activity .. ghost. ghost. paranormal. paranormal. Ghost hunters often use a variety of electronic devices  : the EMF meter ; digital thermometer ; handheld and static digital video cameras , such as thermographic -LRB- or infrared -RRB- and night vision ; digital audio recorder ; and computer .. EMF meter. EMF meter. thermometer. thermometer. digital. digital camera. thermographic. thermographic camera. infrared. infrared. night vision. night vision. audio recorder. dictation machine. Traditional techniques such as conducting interviews and researching the history of a site are also employed .. history. history. Some ghost hunters refer to themselves as a paranormal investigator .. ghost. ghost. paranormal. paranormal. Ghost hunting has been heavily criticized for its total absence of scientific method ; no scientific body has ever been able to confirm the existence of ghosts .. scientific method. scientific method. Ghost hunting is considered a pseudoscience by a vast majority of educators , academics , science writers , and sceptics .. pseudoscience. pseudoscience