Additionally, my browsing capability is disabled, so I cannot access or verify specific claims made by individuals.
However, I can provide some general information on the topic. It's important to note that "psychopathy" and "narcissism" are distinct personality constructs, and not all psychopaths are necessarily narcissistic, and not all narcissists are psychopathic.
Psychopathy is typically characterized by traits such as a lack of empathy, manipulativeness, impulsivity, and a callous disregard for others' feelings. Narcissism, on the other hand, is characterized by an excessive preoccupation with oneself, a sense of entitlement, a need for admiration, and a lack of empathy for others.
While there may be some overlap in certain personality traits between psychopathy and narcissism, they are considered separate constructs in psychological research. Some individuals with psychopathic traits may display narcissistic tendencies, and vice versa, but the degree and nature of these traits can vary significantly from person to person.
It's important to rely on reputable sources and scientific studies to understand the complexities of personality disorders and their interrelationships. If you're interested in exploring this topic further, you can search for scholarly articles or books written by experts in the field of psychology and personality disorders.