* This is a preprint of a chapter published in Disinformation,
Misinformation, and Fake News in Social Media: Emerging Research Challenges
and Opportunities, edited by Kai, S., Suhang, W., Dongwon, L., Huan, L, 2020,
Springer reproduced with permission of Springer Nature Switzerland AG. The
final authenticated version is available online at:
http://dx.doi.org/10.1007/978-3-030-42699-6 Access Paper or Ask Questions