Reds under the ruinsBy Paul Belden BAGHDAD - He still calls himself Abu Ayad, but that's only because old habits die hard. "It's my secret name," he explains with a smile, wiping his professorial spectacles against the sleeve of his neat, nerdy, button-down yellow shirt. This secret-named, hardened political fighter is, it turns out, a shy man at heart. Shy - but not embarrassed. The name and the reason behind it, may seem to be holdovers of a different era, but they were once the dead-serious necessities of political activism in this land where even the suspicion of such an...