Without arguing the merits of the Wealthfront plan, "greed" is about as diplomatic as it gets in this scenario. It applies to both sides. However there is an in

Without arguing the merits of the Wealthfront plan, "greed" is about as diplomatic as it gets in this scenario. It applies to both sides. However there is an information and cultural bias asymmetry that puts the company in a much superior position. As a result the equity and compensation issue is ultimately seen as the company taking advantage of employees in an unfair way.