Venture capitalists Vinod Khosla and Marc Andreessen have slammed each other over tech billionaire Elon Musk’s lawsuit against OpenAI and Sam Altman. What Happened: Khosla, an early OpenAI investor, questioned Andreessen over his stance on open-sourcing critical technologies like artificial intelligence (AI), saying it is crucial to guard it for national security. “We are in a tech economic war with China and AI that is a must win. This is exactly what patriotism is about, not slogans.” Khosla was responding to Andreessen’s allegation that he is “lobbying to ban open source.” He went a step fu…