Answer:
In general terms, a personality disorder means that the person doesn't get things the same way we usually do, in other words, that person has a rigid and unhealthy pattern of thinking, functioning and behaving.
That said, some of the - let's say - symthoms can be: a pervasive distrust and suspicion of others and their motives , unjustified belief that others are trying to harm or deceive him, suspicion of the loyalty or trustworthiness of others , hesitancy to confide in others due to unreasonable fear that others will use the information against him/her, among several other things according to the type of disorder, which they are several, and with proper care; they might become a tool eventually, I wouldn´t say they are pros per se.
Step-by-step explanation: