In 1828 he began working with Benjamin Lundy on the Genius of Universal Emancipation.  
Four years after becoming editor of the Newburyport Herald in 1824 he was appointed editor of the National Philanthropist in Boston.  He adopted a quote by Thomas Paine: "Our country is the world - our countrymen are mankind" as the motto of his paper.  In 1828 he began working with Benjamin Lundy on the Genius of Universal Emancipation.  The Tappan brothers broke away from his Anti-Slavery Society because of his attacks on the Constitution and the prominent role of women in the organization.  For 10 points name this American abolitionist known for his newspaper The Liberator.
Four years after becoming editor of the Newburyport Herald in 1824 he was appointed editor of the National Philanthropist in Boston.  
William Lloyd Garrison