Exhibit 99.1 Symposium Corporation 410 Park Avenue Suite 830 New York, New York 10022Letter Agreement • December 29th, 2000 • Cross Media Marketing Corp • Services-business services, nec • New York
December 28, 2000 Symposium Corporation 410 Park Avenue, Suite 830 New York, New York 10022 Ladies and Gentlemen: Reference is made to (i) the Stock Purchase Agreement, dated June 9, 2000 (the "Stock Purchase Agreement"), between Symposium Corporation...Stock Purchase Agreement • December 29th, 2000 • Cross Media Marketing Corp • Services-business services, nec • New York
