Mobike co-founder sues Q&A site Zhihu for defamation Mobike co-founder sues Q&A site Zhihu for defamation · TechNode Jan 23, 2018 Jan 18, 2018 Jan 15, 2018 Jan 22, 2018 Jan 18, 2018 Jan 12, 2018 Jan 19, 2018 Jan 17, 2018 Jan 12, 2018 Jan 19, 2018 Jan 16, 2018 Jan 12, 2018