I haven't listened to this episode of the show yet, but from reading the article at Wing Nut Daily, it sounds like everyone agrees that the religious right has lost the battle, now they're just trying to place blame.
The outcome is inevitable - there has been a HUGE shift in public opinion over the last few years (less than ten), and we've just passed the tipping point. This horse has left the barn, and he's not coming back.
In a few more years you won't be able to find anyone who will admit to ever opposing SSM. It will be like interracial marriage is now - "no, I never opposed THAT. Those passages in the Bible have to be interpreted in CONTEXT - they were written for the state of Israel 2500 years ago; they don't apply to modern society."