is autism really on the rise?

From the website Science Based Medicine:

Autism Prevalence Unchanged In 20 Years

A very interesting read, and sure to infuriate the anti-vaxxers. That's a Good Thing™.

Here is a graphic from the article. It demonstrates the difference between correlation and causation, sure to piss off the rabid Organics out there:

Correlation? Sure. Causation? Probably not.