Oprah Winfrey has suggested she will not run in the 2020 US presidential election, saying the job is "not something that interests me". The talk show host has been widely touted as a potential candidate for the Democratic party. But in an interview with a US magazine she gave her strongest suggestion yet that she was not planning to run. "All you need is a mug and some campaign literature and a T-shirt," Winfrey told InStyle Magazine. "I’ve always felt very secure and confident with myself in knowing what I could do and what I could not. And so it’s...