Title
Psychology and morality of political extremists: evidence from Twitter language analysis of alt-right and Antifa.
Abstract
The recent rise of the political extremism in Western countries has spurred renewed interest in the psychological and moral appeal of political extremism. Empirical support for the psychological explanation using surveys has been limited by lack of access to extremist groups, while field studies have missed psychological measures and failed to compare extremists with contrast groups. We revisit the debate over the psychological and moral appeal of extremism in the U.S. context by analyzing Twitter data of 10,000 political extremists and comparing their text-based psychological constructs with those of 5000 liberal and 5000 conservative users. The results reveal that extremists show a lower positive emotion and a higher negative emotion than partisan users, but their differences in certainty is not significant. In addition, while left-wing extremists express more language indicative of anxiety than liberals, right-wing extremists express lower anxiety than conservatives. Moreover, our results mostly lend support to Moral Foundations Theory for partisan users and extend it to the political extremists. With the exception of ingroup loyalty, we found evidences supporting the Moral Foundations Theory among left- and right-wing extremists. However, we found no evidence for elevated moral foundations among political extremists.
Year
DOI
Venue
2019
10.1140/epjds/s13688-019-0193-9
EPJ Data Science
Keywords
Field
DocType
Political extremism, Psychological profile, Language analysis, LIWC, Moral foundations theory
Data science,Social psychology,Morality,Moral foundations theory,Certainty,Appeal,Loyalty,Psychology,Liberalism,Politics,Ingroups and outgroups
Journal
Volume
Issue
ISSN
8
1
2193-1127
Citations 
PageRank 
References 
0
0.34
5
Authors
5
Name
Order
Citations
PageRank
Meysam Alizadeh1263.42
Ingmar Weber21540106.94
Claudio Cioffi-Revilla337433.43
Santo Fortunato44209212.38
Michael Macy510.77