Requiring speed limiters for nearly all on-highway trucks would be a detriment to highway safety, readers say near universally in this mailbag podcast. And, as one reader noted, regulators "will never find out" unless "they get out on the road with us" to see for themselves. The most recent news saw the Senate appropriations committee sending something of a message to the DOT that they wanted the long-in-process expected rule proposal to mandate speed limiters now: http://www.overdriveonline.com/whats-up-with-speed-limiter-rule-dot-wants-it-delayed-congress-wants-it-hurried/
