President Obama told the young ones who won a spot at the first Kids’ State Dinner at the White House on Monday that First Dog Bo, a nearly four-year-old Portuguese water dog, is on a diet. “I only have one request for you, and that is try not to drop any scraps on the floor,” Obama said. “Because Bo … Bo is on a diet right now and he will eat anything that he sees …” So what’s more dangerous, hypertension or getting strapped to the roof of a moving car?