Stock prices change.
Which is how I ve come to be writing about David Orth again. You know David Orth, the Ohio man featured here last fall who keeps an anti-Silicon Valley Web page. Only he s not an Ohio man anymore. Now he s your neighbor. After slamming Silicon Valley for its greed and for luring all his friends with the promise of high-tech riches, Orth moved from Dayton to Sunnyvale last month.