....She also criticized his career on Wall Street, where he sold high-yield so-called "junk bonds," describing him as part of a "culture of corporate raiders." "The choice could not be clearer," she said during the hour-long debate, sponsored by the Maryland League of Women Voters and aired by Maryland Public Television from its studios in Owings Mills. "My opponent is a first-term-only member of the Maryland General Assembly." Pipkin, who alleges that Mikulski has voted to raise taxes more than 350 times, pointed to a series of votes that demonstrated, he said, that she has lost touch with her constituents....