Really I don't think you need unions at all, at least not now in the information age. If all employees across various industries simply shared salary figures (a

Really I don't think you need unions at all, at least not now in the information age. If all employees across various industries simply shared salary figures (adjusted for cost of living, of course, to be fair), it would have the same effect as most of the benefits of union membership. That knowledge by itself would be incredibly empowering. The late Alan Kruger pointed this out when reflecting on the famous "Card and Krueger" experiment.