The relationship between sociopathy (Antisocial Personality Disorder) and IQ is not entirely straightforward, and it's important not to make sweeping generalizations. There is some research that suggests a potential correlation between high IQ and certain aspects of antisocial behavior, but it's not a defining characteristic, and many sociopaths may not have exceptionally high IQs.
Some studies have shown that individuals with higher IQs might be more adept at rationalizing and justifying their behaviors, which could contribute to more sophisticated manipulation or deceit. However, IQ is just one factor among many that can influence behavior, and it's not the sole determinant of whether someone exhibits sociopathic traits.
Antisocial Personality Disorder is a complex condition that involves a combination of genetic, environmental, and neurological factors. It is essential to avoid stereotyping or stigmatizing individuals based on their intelligence or any other single factor.
Moreover, the idea that "most" sociopaths have a high IQ is not supported by scientific evidence, as sociopathy is a complex condition with a wide range of presentations and various contributing factors.
If you are concerned about someone's behavior or believe they may be struggling with a personality disorder or other mental health issues, it is best to encourage them to seek professional help from a qualified mental health provider for a comprehensive evaluation and appropriate support.