There are many reasons as to why people spy on others. They include infidelity suspicions, keeping an eye on a child, an entitlement to know what your other half is up to or just pure jealousy. The reasons are many, but the good news is that there are so many ways to spy on someone. You can either choose to follow them around like a private Investigator, or hire one, or you can use electronic eavesdropping. These days, everyone has a phone and truth is, it’s always right there close to them every time.