the following article could have been written for this thread: http://www.slate.com/articles/health_and_science/science/2012/10/correlation_does_not_imply_causa

the following article could have been written for this thread: http://www.slate.com/articles/health_and_science/science/2012/10/correlation_does_not_imply_causation_how_the_internet_fell_in_love_with_a_stats_class_clich_.html http://www.slate.com/articles/health_and_science/science/201...