How is it that antivaccine pediatricians keep their medical licenses?

There's one phenomenon I've never been able to figure out, namely antivaccine pediatricians. For a pediatrician, to be antivaccine is a profound betrayal of everything learned in medicine and a betrayal of patients. Here's another antivaccine pediatrician, one I have never encountered before. Special bonus quack points: She's a homeopath, too.
Source: Respectful Insolence - Category: Surgery Authors: Tags: Medicine Source Type: blogs