Because the miseducated or misled or only-reads-clickbait-titles sees vaccines as 100%, never failing, complete infection preventers. Which to be honest, if a

Because the miseducated or misled or only-reads-clickbait-titles sees vaccines as 100%, never failing, complete infection preventers. Which to be honest, if a vaccine truly defended me with zero breakthroughs and zero exceptions for life, I would not care about the vaccination status of anyone else afterward.