In 2004, she was a candidate for the Democratic nomination for the open House seat in the 2nd Congressional District, with the support of Emily's List, the Sierra Club, and 21st Century Democrats.
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Corn announced on January 21, 2009, he would seek the Oklahoma Democratic Party's nomination for Lieutenant Governor of Oklahoma as part of the 2010 state elections.
For several years he wrote a regular column for the Edmond Sun and the Oklahoma Observer and edited the Oklahoma Democratic Party's quarterly publication.