The 'humanist paradox'

I have been struck by something I have not seen discussed or written about, namely that conservative Christians for all their opposition to "humanism"  seem to be the only ones who support humanistic values, while those who label themselves "humanists" support totalitarianism, both communist and Islamic.

Dr. Alexander Nussbaum has had articles in a number of magazines, including Skeptic Magazine, and is a contributor to a personality textbook.