Mass quarantine, it seems to me, is a highly problematic tool for halting the spread of a deadly epidemic like Ebola. In theory it makes a certain amount of success, but in practice it sure looks like you’re isolating whole groups of people and essentially abandoning them to the disease. Couple that with the fact that quarantines are likely to be imposed on poor and already disaffected neighborhoods, and that they pretty much have to be coupled with harsh police and military repression (or the threat of it, anyway), and you’ve got a potent recipe for unrest, which then undermines the quarantine’s ability to curtail the epidemic. Liberia is experiencing this right now: