> Statements like "vaccine does not protect against infection", or "vaccine does not stop transmission" are obviously true, because vaccine cannot be 100% effective.

Are they obviously true? I present you exhibit A: https://youtu.be/jDtUWXOmLLg?t=373 This is false and blatant misinformation.

> But the data clearly shows that spread and 2nd order effects are reduced in a heavily vaccinated population.

How is this relevant? The OP claimed that anti-vaxxers are endangering people. Whom are they endangering? Other vaccinated people?