 Laibelman further notes that a mystic's interpretation is not necessarily more true or correct than the interpretation of an uninvolved observer.Robert Forman has criticised Katz' approach, arguing that lay-people who describe mystical experiences often notice that this experience involves a totally new form of awareness, which can't be described in their existing frame of reference.Newberg argued that there is neurological evidence for the existence of a "pure consciousness event" empty of any constructionist structuring.