Rep. Anthony D. Weiner has become the face of the Democratic Party. The New York congressman is embroiled in a scandal. Mr. Weiner has admitted sending sexual messages, as well as a lewd photo of his crotch, to numerous women - six so far and counting. Moreover, a picture of his naked genitals is circulating on the Internet. Mr. Weiner, however, refuses to resign. At a news conference Monday, he admitted to exercising bad judgment and apologized repeatedly to his wife, Huma Abedin, who is pregnant. But Mr. Weiner insists he broke no laws and can still effectively represent his...