Rupert Murdoch took to Twitter tonight to defend 20th Century Fox's new movie "Exodus" that casts Christian Bale as Moses, and a variety of white actors as Egyptians. There’s been scuffle on Twitter ever since Murdoch made his observations. And a lot of this stems from a quote director Ridley Scott gave Variety about why he didn’t use Egyptian or Arab actors for the film. He said: "I can’t mount a film of this budget, where I have to rely on tax rebates in Spain, and say that my lead actor is Mohammad so-and-so from such-and-such," Scott says. "I'm just...