DUBLIN, Ireland - Heather Mills McCartney, who is reportedly seeking millions of dollars in her breakup with Paul McCartney, denounced the world's rich as misers and snobs Wednesday. Mills McCartney delivered the critical comments during her 90-minute speech to the debating society of Trinity College Dublin. Former model Mills McCartney, 39, married the 65-year-old music legend in 2002 and gave birth to the couple's only child, Beatrice, a year later. But the couple separated last year, and McCartney filed for divorce alleging "unreasonable behavior" by his wife. Mills McCartney said she was reluctantly obliged to befriend the world's wealthy because...