The Evolutionary Case Against Monogamy, Ctd

John Murphy reviews Sex at Dawn:

[The authors:] don't dispense pat predictions about how "a more relaxed and
tolerant approach to fidelity" might play out....Ryan and Jethá
compare the slow advances granted to gay rights and same-sex marriage.
Ryan and Jethá realize the odds against such tolerance attained by
advocates of "free love", however ethically conceived by those daringly
liberated.

Eric Michael Johnson also levels judgment. Several readers have found this line of argument wanting. A r...