U.S. Rep. William Keating says most people are familiar with the Ninth Congressional District because of its robust Cape Cod summer tourist industry.“What people don’t understand much about our district are the challenges we have,” he said. “They don’t understand that the people who live here year-round, especially in the seasonal areas, have to stitch together two or three jobs just to get by.”Keating, a Democrat from Bourne, is [...]