The most dangerous set of human beings to have around are people with low self esteem and deep insecurity. People with such issues turn out to be quite problematic in life as they relate with others based on how they see themselves. A person who literally has no iota of love for himself/ herself is going to find it difficult to give genuine and wholehearted love to those around them. Emotionally unhealthy people can hardly give others peace and a sense of value in any kind of relationship. In most cases you find out that they are mostly distrustful, manipulative, controlling and abusive ( both physical and verbal). They treat people badly because they feel low themselves. They feel they are already lost and for that see no reason why they should show any sympathy or empathy to another human being. If they don't seek for professional help, most end up as murderers and leave people who related with them in battered and shattered state of minds. And worst of al