We knew those tweets were tearing the country down. According to the San Francisco Business Times, the U.S. Army has completed a new study on possible terrorist scenarios, and highlights the potential use of Twitter to coordinate attacks on American soil. After all the paper notes, "Twitter has also become a social activism tool for socialists, human rights groups, communists, vegetarians, anarchists, religious communities, atheists, political enthusiasts, hacktivists and others." On the other hand, the paper's authors note that terrorists know how to use can openers too. Wait, they can open cans now? That's it; we're voting for McCain.