Didja hear there was a train wreck? Didja hear there was a train wreck? Didja? Well, didja? Living in the Bay Area, you see more than your share of vehicles with barely an inch of paint visible beneath a nearly solid plastering of bumper stickers. If you're like me, such infestations inspire the following thought: "The more bumper stickers you have, the less I care what you think." Sadly, it's easy to tune out even important messages when they're repeated ad infinitum. In the world of news repor