Analyzing political conservatism as motivated social cognition integrates theories of personality (authoritarianism, dogmatism intolerance of ambiguity), epistemic and existential needs (for closure, regulatory focus, terror management), and ideological rationalization (social dominance, system justification). A meta-analysis (88 samples, 12 countries, 22,818 cases) confirms that several psychological variables predict political conservatism:
The core ideology of conservatism stresses resistance to change and justification of inequality and is motivated by needs that vary situationally and dispositionally to manage uncertainty and threat.
American Psychological Association, Psychological Bulletin
2003, Vol. 129, No. 3, 339–375 PDF HTML
"Paranoia is not an obscure mental state afflicting some individuals but a widespread condition of modern societies...the paranoid dynamic has been aggressively present in every social disaster of this century"Political Paranoia, The Psychopolitics of Hatred