This applies to ordinary employees, but not to the executives that the article describes; those executives can, without much risk of harm to themselves, choose

This applies to ordinary employees, but not to the executives that the article describes; those executives can, without much risk of harm to themselves, choose to resign and change jobs rather than agree to do something wrong. When executives agree to do immoral things, they aren't suffering a "moral injury," they're complicit in inflicting one.