tax loopholes en Advocates say public financing of campaigns could close corporate tax loopholes <p>A group pressing for public campaign financing has compiled a list of large corporations who gave hundreds of thousands of dollars to some New York lawmakers. They charge that the donations are preventing the legislature from closing what they say are corporate tax loopholes. Fri, 22 Feb 2013 14:55:04 +0000 Karen DeWitt 33734 at