For these Republicans, the only way to make progress is by taking one step forward, then two steps back. After president Obama brought an end to the 17-year-old discriminatory policy against gays in the military, Rick Santorum – one of the front-runners in the Republican primary race – is vowing to return the nation to a time when being gay and serving in the military were grounds for discharge… maybe I shouldn’t be using the words “Santorum” and “discharge” in the same sentence.