Herd immunity is an important part of the vaccine hoax. It’s a social proof trick to demonize “free riders” who choose not to join the groupthink. The official explanation of how or why it works always circles back to vaccination.
Herd immunity is vulnerable to the free rider problem. Individuals who lack immunity, particularly those who choose not to vaccinate, free ride off the herd immunity created by those who are immune. As the number of free riders in a population increases, outbreaks of preventable diseases become more common and more severe due to loss of herd immunity. Individuals may choose to free ride for a variety of reasons, including the perceived ineffectiveness of a vaccine, believing
Source: Herd immunity – WikipediaNo tags for this post.