There are a number of ways of exposing hidden lies from people, one simple way is through cell phone spying. Before technology was industrialized and made more concrete, unfaithfulness from that time was not very different from unfaithfulness in the present time.
In order to understand phone spying, you need to understand the purpose and origins. All over the world infidelity has become an issue which affects the lives of many people.
More and more responsible parents are using phone spy technology because their teens are especially difficult to get hold of. They tend to go to places on their own or they end up doing some dubious or suspicious things behind the backs of their parents.