Why do parents refuse to vaccinate their children?

YouTube consored/removed this 2015 video after more than 88,000 views and overwhelmingly positive comments. The rationale for removal was "misinformation" although no factual errors were noted. The video is a general overview of multiple problems with the medical studies used to support the vaccine schedule, as well as multiple problems with the CDC, vaccine court, attack on Andrew Wakefield, and Big Pharma influence