Am I pretty?

They can also get your location. A lot of photos have the GPS coordinates attached. Some sites strip that information for privacy reasons, but there are ways around that.

I know they seem to have no regards for their own safety or self respect..

There have been studies about that. It's not true.

Indeed, serious narcissist self esteem issues.

@foreverandever Studies have suggested that attractive people have some advantage where success is concerned, but that is just one factor. There is also a theory that the most important factor in determining success is actually a person's Emotional Intelligence. Regarding children, as I understand it we tend to look for partners who are the strongest genetic match to ensure we create healthy children. Fitness is a factor though and its often the case that the fittest people are among the most attractive.