cutting off the hydra’s heads

In an ironic throwback to the Islamic medieval Cult of the Assassins, it is the West that seeks to suppress the enemies it terms terrorists by decapitating their organisations with drones. But what if killing the people at the top of a terrorist organisation – or anyone you’re fighting with – is like cutting the heads off a hydra: that every time you take one off, another two grow in its place? Perhaps a more …