* 9 pages, 8 figures including appendix figure, 2 tables. Published in
Findings of ACL workshop, CONSTRAINT 2022 (Long paper). The manuscript is
slightly revised after the camera ready version Access Paper or Ask Questions
* 24 pages (single column), 7 figures. This research article is
published as a book chapter of \textit{Fake News, Disinformation, and
Misinformation in Social Media-Emerging Research Challenges and
Opportunities}. Springer, 2020. arXiv admin note: text overlap with
arXiv:1811.07066 Access Paper or Ask Questions