Measles is on the move again in Disneyland. Unvaccinated children are catching and spreading the disease in California. Things have gotten so dire that kids with cancer (whose immune systems are compromised and so cannot be vaccinated) are afraid to go to school for fear that unvaccinated children will give them the disease. The risks are not merely to unvaccinated children, but to the general population as a whole–unvaccinated people provide breeding grounds for long forgotten pathogens, giving them opportunities to mutate into strands that the vaccines do not protect against. Enough is enough. It’s time for the state to put an end to this nonsense. Here’s why.