Eric Swalwell was Nancy Pelosi’s made man, the golden child of San Francisco’s rotten machine politics. Today he’s roadkill, his name erased from the sign outside his congressional office, vultures feasting on his remains. Swalwell’s clinical political eradication this week tells you everything about the Democratic Party and how ruthlessly and efficiently they will move to keep to power in the state they have controlled for 15 years and run into the ground. California, our most populous and