The Trump administration could bolster ZION by: Scaling back, or fully repealing, the Dodd-Frank Wall Street Reform and Consumer Protection Act; Boosting inflation expectations; Relaxing environmental regulations for drilling while OPEC caps oil production; and Lowering corporate tax rates. The scaling back, or repeal, of the Dodd-Frank Act would boost ZION's revenue-generating potential by enabling the bank to trade more freely and issue more loans. 3 Pros, 3 Cons ZION has shown in the past that it is more than willing to send cash back to shareholders in the form of increased dividends and share buyback programs.