The American Radio Relay League, which represents many Ham Radio operators such as I, has sent a letter to its members which questions the accuracy of two studies that found increased risk of accidents by those using cellphones while driving.
ARRL Chief Executive Officer David Sumner, K1ZZ, wrote about NTSB initiatives to prohibit cellphone use, and questioned if the earlier studies were accurate, citing a story by Amy Norton at Reuters which questions the statistical methodology of the earlier works.
The Reuters story "Studies may have overestimated cellphone crash risk" is at