There was book published in 2006 with the title, “Liberalism is a Mental Disorder.” Now at the time, people criticized the book as clickbait, a little over the top, but as it turns out, new scientific research shows us that, in fact, that statement is true. Liberalism, leftism, progressivism is, in fact, a mental disorder. Let’s talk about that.

Thaddeus Williams, “Why leftism is bad for mental health,” March 12, 2026.

Glenn T. Stanton, “The happiness divide,” December 4, 2025.

David Mitzenmacher, “Marriage is good and water is wet,” September 23, 2025.