Jonathan Raa / NurPhoto via Getty Images / Futuism A top OpenAI executive has quit the company over its agreement with the Department of Defense that allows its tech to be deployed across the military. The employee, Caitlin Kalinowski, who led OpenAI’s hardware and robotics efforts, announced her resignation on social media Saturday. “This wasn’t an easy call. AI has an important role in national security,” wrote Kalinowski in a tweet. “But surveillance of