And that was more or less the argument put forth by Matt Barber last month in a column he wrotecalling on Christians to support Romney primarily because Obama was so bad that no "Christian in good conscience" could ever vote for him or even consider sitting this election out.

Today, Barton and Green invited Barber on to the program to make this case to the WallBuilders listeners and the general consensus among all three was that it was a sin for any Christian not to vote for Mitt Romney