It's not about believing but rather investigating. The conclusions stems from patterns, consistency, credibilty of the witnesess, the diagnostic and the poweful sessions of therapy. On a psychiatrical and psychodinamics level, this is a very unusual phenomenon that does raise legitimate ontological and philosophical interrogations. Obviously, there is matter for further research here.
In general, psychodynamics is the study of the interrelationship of various parts of the mind, personality, or psyche as they relate to mental, emotional, or motivational forces especially at the unconscious level. The mental forces involved in psychodynamics are often divided into two parts: (a) the interaction of the emotional and motivational forces that affect behavior and mental states, especially on a subconscious level; ( inner forces affecting behavior: the study of the emotional and motivational forces that affect behavior and states of mind.
''Fooled by claims'' does not render well with the emotionally powerful hypnosis regression therapy that have been carried, in hours of study and examinations of the abductees.
It's nice to read posts from someone who rejects bland dismisiveness.