Mitt Romney and Newt Gingrich criticized gay marriage during Saturday night's Republican debate in New Hampshire.The issue came up when a Yahoo! News reader asked, “Given that you oppose gay marriage, what do you want gay people to do who want to form loving, committed, long-term relationships? What is your solution?” Romney and Gingrich answered that while they support limited protections for gay and lesbian couples, both believe marriage should remain a heterosexual union.Gingrich offered a two-part answer, which included the suggestion that gay couples are merely friends and that the media was biased on the issue.“I think what...