Dominic Patten Senior Editor, Legal & TV CriticThe mystery of the fly that landed on Mike Pence’s head at the vice-presidential debate with Senator Kamala Harris was revealed tonight on Saturday Night Live – and it was a high-tech bedeviled Joe Biden.Maya Rudolph told the New Yorker Festival earlier this week that while she was anxious about how to translate the first and only VP debate of the 2020 campaign into a SNL opener tonight, the material “kind of wrote itself” once the languid fly