When a film becomes the early frontrunner for Best Picture, the mudslinging inevitably begins. Kenneth Branagh's Belfast saw glowing reactions after screening at the Telluride Film Festival and the Toronto International Film Festival. At the latter, it won the People's Choice Award - a trophy three of the last five Best Picture winners all scored. But if you peruse the tweets of the vocal members of Film Twitter, its possible victory in late March would be a travesty not seen since the much-maligned Green Book won in 2018. I completely...