Bartlet's Third State of the Union - S2-E13
Audio problem: During the blackout, Donna and Josh sit together. The scene begins with the camera looking out the window, panning right to reveal Donna as we hear her finish saying, "You know what I'm surprised about?". But her mouth isn't moving at all until she begins her next sentence, and it's visible when we're hearing "about". (00:36:00)
Answer: It's in reference to the many televangelists and revival ministers usually associated with the right-wing that have been convicted of tax fraud (Jim Bakker and Tamy Faye being a more famous set). Occasionally, the more unscrupulous ministers have bilked millions from believers all in the name of God.
Nikki