Study says that cell phone laws don't reduce crashes. Pretty obvious, since no one follows the law.
Study: Laws against handheld cell phones don't reduce crashes
http://www.dailydemocrat.com/ci_14323598?source=rss
"The study compared data from surrounding states without bans on cell phone use. It found that the frequency of collision claims in California before and after its hands-free law passed were no different from those in Nevada, Arizona and Oregon, which don't have cell phone laws."