Why is when many people dislike one person they then believe that that one person doesn't like them?

Update: Why do bad and evil people think your suppose to communciate with them ,and then accuse of being bitter or insecure but their just oblivious to their own behavior of why you don't and won't speak with them, why should you? And you not concerned as much to even dislike them,they're the people to stay... show more Why do bad and evil people think your suppose to communciate with them ,and then accuse of being bitter or insecure but their just oblivious to their own behavior of why you don't and won't speak with them, why should you? And you not concerned as much to even dislike them,they're the people to stay away from not towards.
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