DALLAS--(BUSINESS WIRE)--Amy Witherite, founding attorney of Witherite Law Group and a leading advocate for Texas traffic safety, says Waymo’s new national TV campaign declaring its driverless vehicles “safer than a human” rings hollow next to a growing record of autonomous cars obstructing emergency responders including a Dallas deputy constable forced to negotiate with a stalled robotaxi near the scene of a fatal gas explosion. Dallas County Precinct 5 Deputy Constable Jonathan Banda was work