Many markets today only exist due to unfair exploitation of its staff, and the exploitation will continue for quite a long time if everyone who unionizes ends up without a job, since that will discourage unionizing at other companies.
We have spent most the last 50 years undoing all of the checks on corporate power that were enacted in the first half of the 20th century. There were literal pitched battles that happened when workers demanded their rights. Here's hoping the transition this time will be less painful (and actually gets repeated at all).