What makes it worse is that they spend precious credibility on this nonsense so when something that should be as simple and important as "Polio will $%*& up you

What makes it worse is that they spend precious credibility on this nonsense so when something that should be as simple and important as "Polio will $%*& up your whole family, you should get this vaccine" comes along, they've got so little left that otherwise rational people doubt them and are suckered by quacks.