The hope among many Senate Democrats to address the fate of Dreamers, the undocumented immigrants brought to the country as children, led to a three-day government shutdown starting last Saturday that briefly pinched operations in the Point Reyes National Seashore. Park spokesman John Dell’Osso, one of just 12 employees who came to work—the remaining 90-some were furloughed—said that, in contrast to the last shutdown, “our directions from the top were to remain as open as…