By John Solomon
How the government's punishing of the exposure of official wrongdoing can linger for years
A rapt crowd followed a trail of bubbles that zipped over the surface of a seaside pond in the ruins of a 19th century bath in San Francisco.
"We came here to see the baths and this was just a bonus," said Eliza Durkin, who brought her son Jonathan to the site for a school project on historic places.