Marc Andreessen on the case for open source AI: "How would you feel if the only way your kid could learn about AI is to go to work for one of two companies? Like that, as a parent, I think would probably drive you pretty crazy." "Whereas in a world of open source, every kid can learn how this stuff works." "Without open source, AI inevitably centralizes down to one or two companies, or maybe just flat out the government." "Close your eyes and picture the concept of government sushi. And…