The humanistic perspective on personality has been criticized for being too optimistic about human nature.

being difficult to validate or test scientifically and for being too optimistic

Explanation:

According to humanistic perspective of personality Humans are inherently good and never really have the intention to do bad things to other people. Those who adopt this perspective tend to see that humans who do criminal things only do that in order to survive.

People who oppose this view criticize it for being too optimistic about human nature because the humanistic perspective fail to factor that sometimes humans can also do bad things because of jealousy (which is not necessarily a threat to their survival)

answer; (b) binge eating disorder;