[Solved] Explain the general principle about newsgathering that is illustrated by the case of Lawrence Matthews and his investigation for a news story on child pornography. Nucleophilic Aromatic Substitution: A reaction where an electron-rich nucleophile displaces a leaving group attached to an aromatic ring. 1,2-Dibromo-4-Nitrobenzene: A compound containing a benzene ring substituted with two bromo groups and one nitro group, used in organic synthesis and chemical research. NaOH: Sodium Hydroxide, a strong base used in various industrial and chemical processes. Major Organic Product: The most abundant product formed during a chemical reaction involving organic compounds.