You could set up a union that would represent even those who couldn't pay in as much. After all, they might be the big money-makers in the future. (Though in p

You could set up a union that would represent even those who couldn't pay in as much. After all, they might be the big money-makers in the future. (Though in practice, it probably wouldn't be everyone - see the differences in how well-protected major- vs minor-league baseball players are.)