Latin for 'who benefits?' — the foundational question of investigative analysis
Cui bono — Latin for "to whose benefit?" — is a principle of investigative analysis that examines who profits from a particular action, event, or policy. Attributed to the Roman orator Cicero, the principle suggests that responsibility for an act often lies with those who have the most to gain from it.
In the context of the claims documented on They Knew, cui bono is an essential analytical tool. When evaluating official narratives about events that led to policy changes, expanded government powers, or corporate profits, asking who benefited often reveals motivations that official explanations omit. The Gulf of Tonkin incident benefited those who wanted to escalate the Vietnam War. The 9/11 attacks benefited those who wanted expanded surveillance authorities and military operations. The 2008 financial crisis benefited those who received bailouts and bought assets at fire-sale prices.
Cui bono is not proof of conspiracy — the fact that someone benefits from an event does not prove they caused it. However, it is a reliable starting point for investigation. When the beneficiaries of an event are also the parties who had the means and opportunity to influence it, and when the official explanation for the event relies on coincidence or incompetence, the cui bono question becomes particularly pointed. It remains the most useful two-word analytical framework for understanding power.