Few things get our email wires humming like a broad downdraft in the U.S. restaurant industry. We had just this kind of flurry last week as we published our Week 4, 2013 numbers for SalesTrack® Weekly, NPD’s national, weekly foodservice industry performance tracker. After 87 weeks (aside from calendar anomalies) of same store sales growth, our 50 chains, in aggregate, posted a -4% decline in same store sales.