Which major investigation did The Guardian lead in 2016, exposing then-Prime Minister David Cameron's links to offshore bank accounts?
Panama Papers
Paradise Papers
Luxembourg Leaks
Swiss Leaks
Answer
The Guardian led an investigation into the Panama Papers in 2016, which exposed then-Prime Minister David Cameron's links to offshore bank accounts. The investigation involved a massive leak of documents from the Panamanian law firm Mossack Fonseca.
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