While there is always a danger that IS tries to attack US interests abroad, as they have vowed to do, attacking America is less likely.”The idea of sending fighters over is kind of a Hollywood notion,” he says.The greater potential threat relates to Americans becoming radicalized by the Islamic State’s message, largely through its social media campaign, the report argues.And the Islamic State, also known as ISIS, is unlikely to collapse soon, the report adds.”ISIS isn’t going away,” Skinner says