The acrimonious breakup between Anthropic and the Department of Defense played out largely in public. But despite the high-profile salvos between the artificial intelligence giant and the Pentagon, ostensibly over the ethics of 21st-century warfare and corporate power, their actual falling out hinged on a government contract that has remained hidden away. Through a Freedom of Information Act lawsuit conducted with the help of Legal Advocates for Safe Science and Technology, The Intercept obtaine...