Charity Begins at Home? Perhaps Not at Hollinger
Report by former Hollinger International executives says Conrad M Black, controlling shareholder and former cheif executive executive, used company's money to smooth and solidify his and his wife Barbara Amiel's position in elite society; for $15,000, Lord Black and his wife became part of benefit committee for Metropolitan Museum of Art's Costume Institute Benefit in 2003; Breast Cancer Research Foundation 2001 Gala received $20,000 when Blacks and former board member Marie-Josee Kravis were vice chairman and chairwomen; pledge of $100,000 made to New York Public Library last year coincided with Blacks' being asked to serve as chairman and chairwoman of last year's Literary Lions' dinner; photo (M)