What makes a physician become an antivaxer?

Even though they should know better based on their training, too many physicians embrace the dark side and become antivaccine. How does this happen? What personality traits common among physicians can facilitate a descent into pseudoscience?
Source: Respectful Insolence - Category: Surgery Authors: Tags: Antivaccine nonsense Complementary and alternative medicine Evolution Intelligent design/creationism Pseudoscience Quackery Skepticism/critical thinking Douglas Mackenzie physician plastic surgeon vaccines Source Type: blogs