Massachusetts governor Mitt Romney ponders a presidential bid.YOU REMEMBER, OR PERHAPS you don't, Sen. Orrin Hatch's 2000 presidential campaign. The senator talks about it in soft inflections, recalling this event and that debate. But especially he talks about what motivated him to run. Hatch, a member of the Church of Jesus Christ of Latter-day Saints, cites polling data from 1999 suggesting that 17 percent of Americans wouldn't vote for a Mormon for president under any circumstances. "One reason I ran was to knock down the prejudicial wall that exists" against Mormons, he says. "I wanted to make it easier for...