Uncover the theft of hundreds of thousands will get you a bonus.
Uncover the theft of millions will get you a big promotion.
Uncover the theft of billions by corrupt state actors and international crime syndicates is only ever going to get you dead.
Perhaps I have a different mindset, but if I had been looking into this, I think I would have stopped digging as soon as I got a hint of how deep this rabbit hole actually was. Risk vs Reward.