Vaccination has a very reasonable public health argument, even ignoring the fact that it has been massively eroded, and comparing vaccination to social media is

Vaccination has a very reasonable public health argument, even ignoring the fact that it has been massively eroded, and comparing vaccination to social media is disingenuous. If Timmy is on Instagram, John’s health isn’t at risk. If Timmy comes to school with measles, John’s health is at risk, and vaccination has been shown to reduce the risk to both Timmy and John.