Mar 27, 2008 -As campaign politics in America lurches, zombie-like, deeper and deeper into the muck, with Hillary Clinton desperately flogging the Reverend Wright "scandal" in all its idiotic glory, it's time to study the true masters of smear-ology -- the supermarket tabloids. Here, in the sick, teeming id of America, tales of lust, drunkeness, treason and murder are laid out weekly for the delectation of…