1) It's okay to have conversation on the phone while driving as long as the driver is using blue-tooth or hands free devices. Because when driver using those devices they can have both of their hands on the steer wheel so in case of emergency they can have better control of the vehicle.

2) I believe the evidence presented by the author are facts.

3) Is really dangers to drive while talk on the phone regardless if the phone is hands-free or hand-held and the cause of accident rate is higher than driving under influence.

4) The drunk driver tend to drive more aggressively and those drivers who are on the phone tend to drive more sluggish. However, drunk driver are more concentrated on the road than those who are on the phone. "researcher found talking on the cell phone reduced reaction time by 9% in terms of breaking and 19% in terms of picking up speed."

5) he said; in addition; researchers found; difference between.

6) The industry respond is the people causing the accidents not the cell phone. They believe is more important to educate the driver not to get distracted when they behind the wheel.