A trial found that "#psilocybin may produce sustained changes in outlook and political perspective.
Nature relatedness significantly increased and authoritarianism significantly decreased for the patients 1 week after the dosing sessions. At 7–12 months post-dosing, #nature relatedness remained significantly increased and #authoritarianism remained decreased at trend level."
http://journals.sagepub.com/doi/full/10.1177/0269881117748902