In reality workers, unions and even industry leaders themselves were already pushing for this decades before the government codified it in the Fair Labor Standards Act.
When child labour was legal, lots of children worked.
I don't see the corps giving up all the advantages they have such as mandatory arbitration and the like. It wouldn't be an equal negotiating table for the vast majority of people.
Which is how it should be; I don't think anyone would doubt that GP is correct in this regard. But - very sadly - not how it works in most of the reality.
Its pretty sad that this ideology exists, we need people to do jobs and we shouldn't shit on them for it. We should support people in what every job they're doing because we're all part of the same societal machine