Longest U.S. Shutdown Has Little Local Impact Only 2½ Layoffs Of Federal Workers Here By LIBBY CUDMORE So far, except for 2 1/2 layoffs at the USDA Farm Service Agency, there appears to be no local impacts from the longest U.S. government shutdown in history, now in its fourth week. Approximately 125 Otsego County residents work for the federal government, but most work for the U.S. Postal Service, which is exempt from the shutdown, said Christian Harris, state Labor Department…