When someone is exposed to a germ, his immune system fights it off.
If his immune system stops functioning, he can’t fight off even minor bugs … and he dies.
Without an immune system, the body doesn’t know good guys from bad.
Without an immune system, the body can’t distinguish between its own self and a mortal enemy and lethal invader.
American has lost its immune system. Unless we kick-start it, our country will die.
Here are a couple of clear examples …