Chinese-American actress Liu Yifei has attracted support and brickbats online after voicing support for the Hong Kong police on social media this week amid the city’s anti-government protests. There were calls to boycott Disney’s live-action remake of Mulan , in which she has the title role. The hashtag #BoycottMulan was trending on Twitter on Friday, featuring in more than 21,000 posts. Liu’ s name featured in more than 16,000 posts. On Weibo, China’s equivalent of Twitter, where she has 65.6 million followers, Liu shared a post by People’s Daily, the official newspaper of China’s Communist Party, with the quote “I...