As a skeptic, I can't help but taking an interest in conspiracy theories. The reason, of course, is because behind virtually every commonly accepted pseudoscientific and antiscience ideas there is conspiracy theory. For instance, in the case of the antivaccine movement, the conspiracy theory is that some combination of the CDC, big pharma, and the FDA is conspiring to hide the truth—excuse me, The Truth—that vaccines cause autism, brain damage, autimmune disease, diabetes, sudden infant death syndrome, shaken baby syndrome, and whatever other disease, injury, or condition that antivaxers like…