Investigative journalism aims to uncover the truth about a particular subject, person, or event. While investigative journalism is based on the basic principle underlying all journalism-verification and accurate presentation of facts-investigative reporters must often work with uncooperative or recalcitrant sources who do not wish to divulge information. Renowned investigative journalism, such as Bob Woodward and Carl Bernstein’s uncovering of the Watergate scandal, can upend major institutions significantly influence public life.