There are two pretty fundamental problems with this: 1) The services are free, one is not paying for a given, well-defined, services, like in the case where co

There are two pretty fundamental problems with this: 1) The services are free, one is not paying for a given, well-defined, services, like in the case where contracts are actually binding. 2) Even in the above case (payment+contract), a contract may have provisions specified on how it can be changed; and most do.