The second American snack-food strike in 3 months has a lot to teach us about the shifting battle lines in labor

Scott Olson/Getty Images .Paul Constant is an author at Civic Ventures and cohost of the “” Pitchfork Economics ” ” podcast with Nick Hanauer and David Goldstein.Just recently, they spoke to Kansas State Representative Jason Probst about a strike at Topeka'' s Frito-Lay factory. Probst states this strike and others at Nabisco are highlighting the…