If you call that “collectively organizing”, I guess that proves we don’t need unions. The labor law was all that we needed and it worked as expected. Problem solved!
It's possible I don't understand your point, but it seems fairly obvious to me that doing a little bit of a thing doesn't mean you can't benefit immensely from doing more of it.
Hungry? Eat a cracker and you may be less so—and it may even make a material difference to your survival in an extreme situation—but it won't replace a full meal.