EXHIBIT 16 June 24, 2005 Office of the Chief Accountant Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Dear Sir/Madam: We have read the paragraph of Item 4.01 included in the Form 8-K dated February 8, 2005 of Mediavest, Inc. (formerly eB2B Commerce, Inc.), to be filed with the Securities and Exchange Commission and are in agreement with the statements contained herein. Very truly yours, /s/ Miller, Ellin & Company, LLP Miller, Ellin & Company, LLP cc: Mr. Robert Ellin, Chairman, Chief Executive Officer and President