During a background check, they start by investigating the subject and interview friends, family, employers, colleagues, classmates, significant others, roommat

During a background check, they start by investigating the subject and interview friends, family, employers, colleagues, classmates, significant others, roommates, etc.. and may investigate them to some degree. They only have detailed info on the subject but would still have lots of info on the others. *I had a Secret 10+ years ago.