The feature is a way to use the location services already available in many other smartphone apps.
The most difficult part is you need to find someone who is really reliable and responsible.
They range from not being able to withstand peer pressure to being influenced by widely known public figures who fail to set a good example by sexting themselves.
This is an illegal way of hacking and you can even get into major legal trouble for doing this.
The app is currently one of the most popular apps on the planet.
I had to find a way to scare them enough to keep them apart, but keep the upper hand so that they would maintain their distance.