Look, I understand many of you are upset by this, however, there are ways to prove causation — it's just a lot more complicated than this. Here's a primer: ht

Look, I understand many of you are upset by this, however, there are ways to prove causation — it's just a lot more complicated than this. Here's a primer: http://www.michaelnielsen.org/ddi/if-correlation-doesnt-imply-causation-then-what-does/?utm_content=buffer69ba9&utm_source=buffer&utm_medium=twitter&utm_campaign=Buffer http://www.michaelnielsen.org/ddi/if-correlation-doesnt-impl...