MADISON, WIS.-- With the fight over collective bargaining stretching into its third week here, the colorful ground war waged by protesters at Wisconsin's State Capitol continues to take center stage.
But it's the air war -- the barrage of TV ads for and against Gov. Scott Walker's union-busting bill -- that tells the real story about the Badger State battle and the implications for those elsewhere watching it unfold.
Walker, who is just months into his first term, has proposed broad collective bargaining restrictions on most public employees, as well as reasonable benefit cuts.
Stung by his surprise attack and by his refusal to compromise even after unions agreed to concessions, the Wisconsin State AFL-CIO is striking back with ads imploring the state to support public workers' bargaining rights.
An equally unavoidable ad from the Wisconsin Club for Growth urges families to support Walker and protect the state against "special interest" protesters. Never mind that the Club for Growth nationally is an ultra-rich special interest itself.
Also weighing in on Walker's behalf: Americans for Prosperity, a group with strong ties to billionaire oilman David Koch.
Koch was the Libertarian Party's 1980 vice presidential candidate; his platform called for abolishing Social Security, the minimum wage and almost all federal agencies while legalizing recreational drugs, suicide and prostitution.
What appears at first glance to be nothing more than a Midwestern state budget battle is in reality something far bigger.