Brave and strong people with morals will quit working for the company. Customer service will worsen. People will start taking their money elsewhere.

Most people want to improve society; however, if every day it becomes clear to an employee that they are helping an evil megacorp some employees will try to do something about it. Example: Inform management how their policy is turning customers away. That it happens multiple times a day. That Sherry got a new job because she got tired following management's evil policies.

In closing they can do something about it. If enough of them push it up to their leadership, leadership will make changes. Come on bro you know this.