LAS VEGAS – They say, "What happens in Vegas stays in Vegas." Not this time. Here's the picture to prove it. The latest billboard in the "Where's the birth certificate?" campaign is up for gawkers in the city of billboards – Las Vegas, Nev. Right smack dab in front of the plush Mandalay Bay Hotel on Mandalay Bay Drive tourists will be greeted with the most vilified message in the White House and media today. (Story continues below)