Continuity mistake: When Kate Harper and Sec. Hutchinson are arguing about the hostages in Bolivia, the digital clocks on the wall behind Kate don't sync properly as the shot switches between the two of them. (00:30:15)
Continuity mistake: As the President leads the staff out of the Oval Office, the rear angle shot shows Kate Harper is ahead of Annabeth Schott. But the angle reverses to show them emerging from the office as Kate is coming around Annabeth's right side to pass her. (00:40:00)
Factual error: When Will comes to Leo's office at the scheduled time of 6PM, the sun is shining brightly through Leo's window. Since this is the day after the State of The Union address which is mid-January, it would already be dark in DC.
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