Emotion exploiters are utterly dangerous people. Although they do not harm others visibly like physical or sexual exploiters, the psychological damage they do is pretty deep. Moreover, it is very hard to point your finger on them, as there is no concrete proof available.
It can make things way worse if a person who is being emotionally exploited ends up suffering from depression, feels desperate and gets the answer "You are exaggerating it." once they open up to somebody about what they are going through. Emotion exploitation is as dangerous as other kinds of exploitation. You have to rid your life of these people and stay away from them. You have to stop it before it gets worse.
Here is a manual for you to detect and identify emotion exploiters; stay as far away as possible from these poisonous and harmful people.