An undercover investigator, undercover detective, or undercover agent is really a one that conducts investigations of suspected or confirmed criminal activity even though impersonating a disinterested third party. Sherlock Holmes, the world's most famous fictional private investigator A private investigator (normally abbreviated to PI and informally termed a private eye), https://riverkwhrc.dailyhitblog.com/32225459/the-2-minute-rule-for-private-investigator