The plot thickens.
"But data released online in the wake of the hack on Ashley Madison’s servers certainly seems to show otherwise. Someone using a credit card belonging to a Joshua J. Duggar, with a billing address that matches the home in Fayetteville, Arkansas owned by his grandmother Mary—a home that was consistently shown on their now-cancelled TV show, and in which Anna Duggar gave birth to her first child—paid a total of $986.76 for two different monthly Ashley Madison subscriptions from February of 2013 until May of 2015."
http://gawker.com/family-values-activist-josh-duggar-had-a-paid-ashley-ma-1725132091