For amusement, see what they do with people with contrary positions over at Sojouners. They very politely and kindly, with great earnestness, inform you that your position is not what Jesus wants.
A Christian over at TCSDaily takes him apart here. The money quote from Wallis:
"When Jesus tells us he will regard the way we treat the hungry, the homeless, the stranger, the sick, and the prisoner as if we were treating him that way, it likely means he wouldn't think capital gains tax cuts for the wealthy and food stamp cuts for the poor represent the best domestic policy."