A few months ago, David Barton and Rick Green invited early Mitt Romney supporter Jordan Sekulow onto their “WallBuilders Live” program to make the case why Religious Right votes can and should be excited about supporting Romney in the general election.

Sekulow made the case that Romney would nominate good judges, especially to the Supreme Court , and while that certainly appealed to Barton and Green, the fact of the matter is that regardless of how unexcited they might be about a candidate like Romney, their vehement opposition to President Obama meant that they were going to do whatever they could to see Obama defeated.

And that was more or less the argument put forth by Matt Barber last month in a column he wrote calling 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: