The Reason for Decreasing Cautions : The Building Speed Blog
This was the first year that most people noticed a decrease in the number of cautions, but (as I've pointed out), 2012 is merely the latest in a six-year trend of decreasing cautions. The same downward trend is evident in the Nationwide Series. This year is perhaps notable for it being so extreme. The data clearly shows the trend: The question, of course, is why?
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