The movie world has never been so horrible    The Best Exotic Marigold Hotel The excellent Best Exotic Marigold Hotel did what so many movies did this week: it raised its profile on social media. No other movie has done more to advance the theory that social media is the anti-politics and at best can only serve to divide us. As if it wasn't bad enough that this movie had no acting credits, it also didn't have any reviews to speak of. So what did