Disclaimer: You must be 18 years old or over. If you are not, shutdown computer immediately, unplug it and tell your mother what you did!
Now seriously... The characters in those pictures are absolutely random, with no intention to harm, abuse or get into their intimity.
Pictures are taken in a public place by no hidden methods, photographer was in area view of all this characters.
Nudity (if any) is in characters responsability and not photographer's as the public place was not designed for any topless or nudity presentation.