Exhibit 4.16 Letter Agreement Winter Harbor, L.L.C. c/o First Media, L.P. 11400 Skipwith Lane Potomac, Maryland 20854 Gentlemen, Reference is made to the Securities Purchase Agreement, dated as of August 30, 2000, as amended, (the "Securities Purchase...Letter Agreement • November 1st, 2000 • Winter Harbor LLC • Telegraph & other message communications
