The WORLD article - and you - leave out any defence of Barton.
http://www.wallbuilders.com/libissuesarticles.asp?id=138585
http://www.wallbuilders.com/libissuesarticles.asp?id=134170
http://www.wallbuilders.com/downloads/newsletter/DefendingTheJeffersonLiesDavidBartonRespondstohisConservativeCritics.pdf
Jay Richards, a philosopher - not an historian of any kind - is a supporter of "the US was not founded on Christianity" Throckmorton who is a troll that writes for salon.com
http://www.worldmag.com/topic/barton_controversy/
Here is WORLD magazines full treatment of David Barton and his controversial history. You will see they give him space to defend himself.