Secular moral realism

Erik Wielenberg is a leading secular moral realist.  Christian command theorist Matt Flanagan has been conducting a multipart critique of Wielenberg: 

http://www.mandm.org.nz/2017/03/erik-wielenberg-and-the-autonomy-thesis-part-one-wielenbergs-criticism-of-divine-command-meta-ethics.html

http://www.mandm.org.nz/2017/03/erik-wielenberg-and-the-autonomy-thesis-part-two-standard-objections-to-the-autonomy-thesis-reasons-to-be-moral-without-god.html

http://www.mandm.org.nz/2017/03/erik-wielenberg-and-the-autonomy-thesis-part-three-standard-objections-to-the-autonomy-thesis-human-rights-and-dignity-without-god.html

http://www.mandm.org.nz/2017/03/erik-wielenberg-and-the-autonomy-thesis-part-four-intrinsic-goodness.html