Terrorism: Your government tells you it has solid intelligence of an impending attack. Quick — what do you do? Of course, you scoff. Or suggest it's merely political.That's the sorry state of America's political discourse today: that a serious, credible warning of a possible terror attack leads not to calls for action, but to cries of political mischief and worse.Homeland Security chief Tom Ridge warned Sunday of an increased threat of terrorist attacks on financial "icons" — like the World Bank, IMF and New York Stock Exchange — in three cities.He cited compelling evidence from recent raids in Pakistan, including...