According to the California Office of Traffic Safety, traffic citations
for “illegally talking on a hand-held cellphone and texting while
driving” have dropped 25 % over the past three years, but it's
not because fewer drivers are using their cell phone or texting. More
aggressive enforcement is needed to curb distracted driving. April is
Distracted Driving Awareness Month.
Read an interesting peice on this issue at http://americanlivewire.com/2015-04-14-why-are-cellphone-traffic-tickets-down-in-california-the-why/