False profiles in Latin America

Today there are many (rather hundreds) false profiles and many are created based on photos of women, in question posing as women and create the most real posoble, for adults or young men to send messages and through of that to tell a story about victimization, whether of rape, kidnapping, or even that they do not have to eat apart, they also fall in love with it and use nude photos for men to illustrate and tell them that if they do not have to leave their country or if no tinen to eat or to pay they will help them with their expenses and even they will pay them the passage to go with them in the end this is all, if I see that if the post is seen there are another how to avoid and how to discover a false profile, Have good days / evenings or nights :)