"McKinsey says it has no knowledge of any collusion between China and Mr. Najib. It said that of course it would discuss China’s sweeping Belt and Road plans but rejected the notion that, by representing both sides involved in the project, the company had a conflict of interest in any way."
As with Silicon Valley, their model requires recruiting reasonably talented and intelligent people on a regular basis. I suspect that, if anything, may be the most at risk from the behavior these articles are highlighting.