This seems to be the most extensive news article on the house: http://www.thesunchronicle.com/articles/2006/12/28/news/news4.txt

I wonder if bonding beyond that normally required by the NEC would solve most or all of the problems, and I wonder how the homeowner and workers managed to ignore this issue until the electrical inspector showed up.

It might very well have been a time of year thing, or perhaps all of the construction was at night when line currents were lower [Linked Image]

-Jon