BELGRADE, Mont. – President Barack Obama on Friday denounced what he suggested was news media overemphasis on scenes of angry protesters at town-hall meetings on health care. "TV loves a ruckus," Obama said. Trying to sell his overhaul plan amid an increasingly noisy partisan debate, Obama told a town hall-style meeting in an airport hangar, "What you haven't seen on TV and what makes me proud are the many constructive meetings going on all over the country." He said Americans are being held hostage by health insurance companies that deny coverage based on pre-existing conditions or cancel coverage when people...