Maury Povich Show: About Paternity Tests

Have you ever watched the Maury show? If so, why do a lot of women run to the back of the stage after they hear the results of the Paternity Tests? Also, why does the camera focus really close to all the guests faces, where you can see their facial flaws- moles, pimples, scars, mucous (for when the guests get emotional and there is no kleenex handy), etc......