The chairs [in Congress] are ...

The chairs [in Congress] are part of the \
The chairs [in Congress] are part of the "Gang of Eight." They get briefed on every covert-action program and everything like that. They know where all the bodies are buried. At the same time, they get far more campaign donations than anybody else from defense contractors, from intelligence corporations, from private military companies.

Quotes from the same author

It also comes down to parenting. It is important to know what your beliefs are, and that you have to stand up for them or you don't really believe in them. You know, my father and mother - in fact, every member of my immediate family - have worked for the federal government. Sometimes misunderstood is that I didn't stand up to overthrow the system.
Defending ourselves from internet-based attacks, internet-originated attacks, is much, much more important than our ability to launch attacks against similar targets in foreign countries.
There are more important things than money. If I were motivated by money, I could have sold these documents to any number of countries and gotten very rich.
The issue is we're losing leverage. Governments are increasingly getting more power and we are increasingly losing our ability to control that power, and even to be aware of that power.
We decentralise the ability to decide the level of publicity that's attached to any of our communications.