Rep. Jared Huffman fielded written questions on a slew of local, state and federal issues—including ranching, water, Social Security, the Coast Guard housing complex, bipartisanship and more at a “Coffee with your Congressman” event at Osteria Stellina last Friday. (The coffee was $2.) The first question was—no surprise—about the lawsuit against the park service. “I suspect in this room there are people who were on different sides of the oyster lease issue,” he answered, but…