Peter Schweitzer � answering the questions about the lack of direct evidence (or a "smoking gun") � makes an analogy to the way insider trading cases are proved.

On Fox News Sunday:

I did not have access to internal memos, but... you see this pattern of benefit.... The analogy I would use [is] like insider trading. I wrote a book a couple years ago on members of Congress who were potentially engaged in insider trading. When you talk to prosecutors, they will tell you, most people that engaged in insider trader don't send an e-mail that says, I've got inside information by this stock. The way that give prosecutors, by looking at the pattern behavior, did somebody who has access to the information conduct a series of well-timed stock trades that warrants further investigation? And that's my contention here, that you see a series of actions that enormously beneficial. In some cases, Hillary Clinton is reversing course on policies that she embraced before for the benefit of Clinton donors and I'm saying, this warrants investigation.... [I]f you look at the case of Governor... McDonnell... in Virginia. You look at Senator Menendez in New Jersey, there's no quid pro quo in those cases. They were simply prosecuted, and I think justifiably so, on the grounds that there was this pattern of gift giving...

On "This Week" (with George Stephanopoulos):
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