Yesterday the Senate Agriculture Committee held its markup of the “skinny” farm bill, and it was derailed over Democratic opposition to plans for imposing food stamp costs on state governments. The Democrats pushed back on a provision that required states to pick up a larger share of the administrative costs for having higher error rates in the program. They have demanded a two-year delay in that provision. The measure fell on a vote of 10-11. Normally, the Republicans would have had 12 votes and could have pushed the measure through, but Senators Mitch McConnell (R-Kentucky) and Tommy Tuberville (R-Alabama) were both missing from the markup. McConnell, who has worked in eight farm bills, is absent from the Senate after a seriou...