The forum, at 9 p.m. ET in Los Angeles, California, is co-sponsored by the Human Rights Campaign, the country's leading organization advocating equal rights for gays, lesbians, and the transgender community. Also sponsoring the event is LOGO, a gay and lesbian television network that is part of MTV Networks which will televise the debate. While just three percent of 2006 voters identified themselves as gay or lesbian, the community is largely Democratic and politically active. All Democratic candidates will be there except Sen. Joseph Biden and Sen. Chris Dodd who say they have scheduling conflicts. No Republican candidates agreed to...