What? I'm surprised that women's suffrage and rights for minorities aren't in your list of benefits given to the people by unions. You're arguments might have held some water at the turn of the century, early in the 20th century. There is little to support those arguments now.
Meh... I got one better. Had Adam and Eve been unionized, there would have been no Fall of Man. -- "Net Neutrality" zealots - the people you can thank for your capped Internet service.