The Obama family has been working hard to show their indifference to the plight of middle America. Whether it's the president's golfing fetish, private air transportation for family dog Bo to a Maine vacation, or Michelle Obama's taxpayer subsidized trip to the Spanish Riviera, the gulf between the White House leisure class and the American middle class has grown to unprecedented proportions. Everyone is entitled to some R & R, though Mrs. Obama's jaunt is her eighth holiday this summer. Tone-deaf White House Press Secretary Robert Gibbs defended vacation numero ocho by saying,