I can easily see how some young and prosperous mid-level corporate type with a conscience might crack and go Ellsberg eventually.
How about someone from the Obama administration, or one of the departments, like the department of justice or something similar? Heh, or even Israel. Maybe Israel's getting tired of being blamed, and they know more than they can let on, officially. I don't think the Israelis have been too happy with Obama lately as it is. Let's see, Argentina? Turkey? Iran? The thing is, why now?