Elon Musk is back to bashing The Odyssey and Christopher Nolan ‘s decision to cast Lupita Nyong’o in the epic film. In several new messages on the microblogging platform, the controversial figure took aim at Nolan’s upcoming film, something he has griped about before. Earlier this year, Nolan confirmed to Time magazine that Nyong’o is not only playing the most beautiful woman in the world, Helen of Troy, but she is also Helen’s sister, Clytemnestra. Conservative commentator Matt Walsh took to the Musk-owned platform to attack Nyong’o’s casting, saying, “Not one person on the planet actually thinks that Lupita Nyong’o is ‘the most beautiful woman in the world.’ But Christopher Nolan knows that he would be called racist if he gave’ the most beautiful woman’ role to a white woman.…