Anthony Weiner, the US congressman who lied about lewd online exchanges with female admirers, was mired in further controversy on Tuesday, as women alleged he used his office to carry out the affairs. The married New York Democrat was under intense pressure as the reason he gave for not resigning – that he kept the sexual messages and pictures separate from his work – was challenged. A Las Vegas Blackjack dealer claimed he had called her for phone sex from a congressional line, while a pornographic actress alleged he offered to have someone from his "team" help her prepare misleading...