EX-16.1 3 ex16_1.txt Exhibit 16.1 October 10, 2003 Securities and Exchange Commission Mail Stop 11-3 450 5th Street, N.W. Washington, D.C. 20549 Dear Sirs/Madams: We have read Item 4 of ION Networks, Inc.'s Form 8-K dated October 10, 2003, and have the following comments: 1. We agree with the statements made in paragraphs 1, 2, 4, and 5. We also agree with the statement made in sentence 1 of paragraph 6. 2. We have no basis on which to agree or disagree with the statements made in paragraphs 3, 7 and sentence 2 in paragraph 6. Yours truly, Deloitte & Touche Parsippany, NJ