For anyone who still doesn't understand just how little safety oversight we have over motor vehicles in the US, I present to you Exhibit A: the Variable Messaging Digital Billboard Box Truck.
@linnefaulk I've seen them (and yes OMG at least try and be useful while also taking up space), but I have not seen them in light up, scrolling version. That might end me.
@DrTCombs Common sense says these should be illegal. Drivers already have too many distractions.