OpenAI CEO and co-founder OpenAI clapped back at two Democratic senators’ inquiry into his $1 million personal donation to President-elect Trump’s inaugural fund, quipping on Friday he was not subject to the same scrutiny for his past donations to Democrats.

AlexNet, created by Alex Krizhevsky, Sutskever and Geoffrey Hinton, used a deep convolutional neural network (CNN)—a powerful new type of computer program—to recognize images far more accurately than ever, kick-starting major progress in AI.