WASHINGTON — Mitt Romney announced this afternoon that a veteran public relations consultant was joining his burgeoning campaign as a senior adviser. Mark DeMoss is currently president of the DeMoss Group, which is a large Atlanta-based public relations agency that focuses on serving Christian leaders, businesses, and non-profit organizations. SNIP The campaign press release did not mention any religious component to DeMoss’s role, although in 2008 he was on the Romney campaign’s Faith and Values Steering Committee and spoke out prominently about why evangelical Christians should not discount Romney because of his Mormon faith. DeMoss said in an interview later...