There's the Ponzi scheme answer, of course.
当然还有庞氏骗局式的答案。
I introduced them to each newspaper reporter, in order to help them to expose the Ponzi scheme.
我把他们介绍给每家报纸的记者,以帮助他们揭露这个庞氏骗局。
The more likely route to a prosecution, if there is to be one, is to show that they aided their father in perpetrating the Ponzi scheme.
如果要控告他们的话,比较可能的方案就是证明他们帮助其父实施骗局。
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