Final answer:
Investigative journalism is not Leak Journalism. It involves reporters doing original research over a period of time to uncover significant new information.
Step-by-step explanation:
Investigative journalism is not Leak Journalism. Investigative journalism involves reporters doing original research over a period of weeks or months to uncover significant new information. It is different from Leak Journalism, which refers to the dissemination of classified or confidential information without authorization. Investigative journalism is an important type of reporting that aims to uncover the truth and hold individuals and institutions accountable.