How Unions helps every worker earn more.

http://www.alternet.org/labor/labor-unions-benefit-all-workers?akid=14586.294211.sNbATO&rd=1&src=newsletter1062829&t=18

'I'm in a Union—You're Welcome': How Having Strong Labor Unions Helps Everyone Who Works Earn More

A new study shows that if unions were stronger, wages would be higher for union members and nonmembers alike.