KEITH J. ROTHFUS: “The Volcker Rule will also stop high-risk investment trading, such as JPMorgan Chase's (JPMC's) London Whale.”

Now that the U.S. has withdrawn from the Iran deal, we have the opportunity to use additional sanctions to change the hostile behavior of the Iranian government.

Regulatory reform and technological advances can help the financial sector regain its vibrancy.

Isn't Mr. Comey's decision to usurp the authority of the Attorney General in order to protect the Bureau inherently a political decision?

Last year, Congress passed a multi-trillion dollar tax cut for--as you are well aware--and I think the theory behind it is as reported in the press and by some of my colleagues was that it would spur investment and thereby increase hiring…