Earlier quoted context omitted.
In an ideal world, they should have more of a say than 'take it or leave it'. And in fact, for most of human history, people who produced things did have more say than that. I was also talking about democratic governance among the worker-owners: this is how cooperatives work in general. The strict top-to-bottom autocracy of regular corporations is not the only possible system of governance for a successful market act…
It is an ideal world. People may negotiate for whatever they see fit. It takes two to come to an agreement. It only one agrees to terms offered, how is it fair to compel the other?
Remember that we actually depend on some people literally not having a chance to eat unless they agree to collect our garbage, clean our floors etc.
Do you think that a cleaning person in a contract with Google or with the city of LA had any kind of real negotiation power?