opposition researcher

In politics, opposition research (also called oppo research) is the practice of collecting information on a political opponent or other adversary that can be used to discredit or otherwise weaken them. The information can include biographical, legal, criminal, medical, educational, or financial history or activities, as well as prior media coverage, or the voting record of a politician. Opposition research can also entail using trackers to follow an individual and record their activities or political speeches. The research is usually conducted in the time period between announcement of intent to run and the actual election; however political parties maintain long-term databases that can cover several decades. The practice is both a tactical maneuver and a cost-saving measure. The term is f...