Comic Riffs talks to Pastis on Pearls before screens

Casting 'PEARLS BEFORE SWINE': Stephan Pastis & RingTales take aim at screens big and small
By Michael Cavna
Washington Post Comic Riffs blog (October 22, 2010):
http://voices.washingtonpost.com/comic-riffs/2010/10/pearls_before_swine_animations.html

Note that Ringtales also did an interview with Richard Thompson, according to this.