From Newsmax:

South Carolina Gov. Mark Sanford shed his fiscal conservatism on several taxpayer-funded international trips, including a South American jaunt that included time with his mistress, choosing expensive first-class or business-class seats while his aides sat in coach.

Sanford, who once criticized other state officials for costly travel, charged the state more than $37,600 for one first-class and four business-class flights overseas since November 2005, expense records show. Other state employees flew in the back of the plane at a fraction of the price, according to the documents.

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More on Sanford's love scandal:

Gov. Sanford's Argentine lover revealed (with photos)

Disappearing Governor admits to cheating on wife with Argentinean woman