Photos: Immigrant rights rally Summary: Thousands of immigrant rights supporters in San Francisco join their counterparts nationwide in a one-day protest. By Bill Detwiler | July 19, 2006 -- 11:47 GMT (04:47 PDT) Follow @billdetwiler Previous | Next Image 2 of 5 Signs of disapproval Protesters post signs on street dividers in downtown San Francisco. Topic: Storage Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.