Several of the good reasons for performing background checks on someone, can include seeing if they have been involved in any illegal activity in the past, which may affect either you or your family, or if you are an employer, you will need to know that background of a potential employee, before your hire them, since you definitely cannot hire anyone that would do your business or its reputation any harm, or rob you if they have a history of stealing from their employer. You can perform free online background checks very quickly and efficiently, and this will allow you to gain insight.