Citation: http://edition.cnn.com/2013/08/29/tech/mobile/texting-driving-jersey-explainer/index.html?c=tech
First of all, how can we accurately estimate when recipients are driving?
How can police identify those who have already known when their recipients are driving?
The only thing drivers have to do to prevent them from being involved in accidents is to ignore mails received while they are driving. If they receive emergency e-mails, they should stop their cars at road shoulder ,and reply.
Drivers' habit can solve the problem
