This week, the Supreme Court will hear a case called Friedrichs vs. California Teachers Association. The plaintiffs represent teachers who not want to pay union dues. They say that the requirement to pay dues violates their free speech rights. Friedrichs is backed by political, financial, and ideological groups who hope to cripple the last bastion of organized labor. If the plaintiffs win, labor’s resources and political clout will be severely reduced. This case will be a milestone in the survival or destruction of public sector unions.

In the article linked above, Richard Kahlenberg argues that diminishing the power of public sector unions diminishes our democracy. In our society, money buys political influence and voice. If labor’s voice is stilled, only the rich will have political power. There will be no organized countervailing voice to prevent them from controlling everything.

Friedrichs is a teacher who objects to paying dues to the…