noun Etymology: Latin, to whose advantage? Date: 1604 a principle that probable responsibility for an act or event lies with one having something to gain, usefulness or utility as a principle in estimating the value of an act or policy
CUI BONO
Meaning of CUI BONO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012