Former congressman Mark Souder (R-Ind.), who resigned from the U.S. House of Representatives last month after admitting to having an affair with a married member of his staff, is back in the media spotlight discussing how he's coping with the fallout from the scandal. Here's what Souder had to say on his struggle to stay faithful to his wife in an interview with World Magazine, a Christian publication: Souder and his inamorata, a part-time staffer, are both Christians who felt guilty and repeatedly talked about ending the affair as it dragged on over several years.