EX-99.2N.1 3 ex99-2n_1.txt CONSENT OF ARTHUR ANDERSEN, LLP 1 EXHIBIT EX-99.2n.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the use of our report dated February 14, 2000, and to all references to our Firm included in or made part of this registration statement. /s/ Arthur Andersen LLP Vienna, Virginia August 10, 2000