The problem isn’t curing greed, it is using an economic and governmental system that enables the people to be intentional about production and consumption. Capitalism isn’t it, it explicitly relies on markets which is an opaque tool which makes it difficult to live intentionally. Markets tell you to just “trust” that the price reflects the impact of that product or commodity.
I my experience it generally breaks it. Leveraging cookies on the auth domain is fine, but once you are redirected to another domain, that application needs to take the access and refresh tokens and manage reauthentication as a background process. Simply don’t store those things as cookies though.