I'm absolutely not saying that vaccines don't work. I'm saying that they prevent you from expressing symptoms and make the virus live _less long_ in your body,

I'm absolutely not saying that vaccines don't work. I'm saying that they prevent you from expressing symptoms and make the virus live _less long_ in your body, which in turn make you _less_ of a spreader, but still not 0%. With lowered spreading, the virus will eventually die out.