No one should engage in or promote such behavior.
That being said, the response of a psychopath to torture or any extreme situation can vary widely depending on the individual and the specific circumstances. Psychopathy is a complex personality disorder, and psychopaths can display a wide range of behaviors and responses.
In general, psychopaths have a reduced ability to experience emotions and empathy, which can affect how they respond to pain or fear. Some psychopaths may show a lack of distress or fear and may appear unresponsive or even amused in the face of extreme situations. This behavior is consistent with their limited emotional range and difficulty in connecting with the emotions of others.
On the other hand, some psychopaths may be more focused on self-preservation and may try to manipulate or deceive their tormentors to escape the situation. They may attempt to portray themselves as cooperative or play on the emotions of their captors.
It is essential to remember that psychopathy does not make a person invulnerable to physical or psychological harm. While some psychopaths may exhibit a lack of overt emotional responses, they are still capable of experiencing pain and suffering like any other human being.
Again, I must stress that torture and violence are unacceptable and should never be used under any circumstances. If you encounter situations involving harm to others or yourself, it is crucial to seek help from appropriate authorities and support systems.