From the post:
"That may sound paradoxical, and it highlights a problem in the use of statistics. There really is a clear, strong and statistically significant correlation between Mr Cage’s annual output and deaths by falling into swimming pools (at least, in the US). And there is also no reason whatever for believing it to be true.<p>There is every reason for Mr Vigen winning an award for the most entertaining demonstration of one of the most important lessons in statistical science: correlation is not causation."