That's what he does. The king of mental gymnastics. He changes the subject to imply you said something different then you did. Then insults you.You keep bringing up stuff that no one is even saying. I'm not implying it should be 100% effective, but in the case I posted it was only 76% effective at preventing infection. Again, yes that's better than unvaccinated. But, is it a great number? IMO, no. Also, the numbers are even worse in countries with the AZ vaccine.