Sent: Tuesday, June 25, 2002 7:48 PM Subject: ADF Proposal SR NASD 2001 90 June 10, 2002 Hon. Jonathan G. Katz Secretary - U.S. Securities and Exchange Commission 450 Fifth Street, N.W. Washington, DC 20549 Addressing: SR-NASD-2001-90 Dear Mr. Katz, In reading the Nasdaq's ADF proposals, it seems that there is no way to get an execution. If that is right, that would force all participants who wish to participate in the ADF to connect to each other separately, or at least to a central hub in order to execute among themselves (what execution rules govern that?). Anyway, the cost of these connections in a decentralized marketplace is exorbitant. My math shows that if 100 firms participate in the ADF, then each firm must have ALL of the connections to ensure that if one of the participants to whom they are not connected has the NBBO, then they can get their execution. That could happen in one of two ways: 100 connections = 1 connection to each firm Plus 1 to SuperMontage (if SM has the best quote) Plus the connection to the ADF ($7,000 per month) High-speed dedicated line cost would be approximately $1,850 per month per connection or $185,000 per month + (SM) $10,000 per month TOTAL $202,000 per month or $4,848,000 for two years FOR ALL FIRMS: $484,800,000 (100 firms) A few connections. One to SuperMontage and maybe 10 other connections to Service Bureaus 10 high speed connections to service bureaus1 at $5,000 per month + 1 to Supermontage @ $10,000 per month Start-up costs 10 lines X $50,000 = $500,000 TOTAL TWO YEAR OUTLAY:$1,940,000 FOR ALL FIRMS: $194,000,000 (100 firms) Other concerns: Not all firms are set up as tech companies that can reliably maintain that many connections and ensure data and market integrity (that cost is not factored in here) If there are any firms that are not connected by the Service Bureaus, then those firms would also need to connect to each other firm (that cost is not factored in here). The SEC should take into account all business concerns, like the cost concerns outlined above, as well as the regulatory risks, and practical considerations BEFORE the passage of this controversial proposal. Truly yours, Ira Rosenbloom 1 Service bureaus have a minimum non-cancelable term (2 to 3 years) on their contracts as well as a start up cost ($25,000 to $100,000, including programming) [Average $50,000]. Additionally, because Service Bureaus have already built their systems they command a higher per month charge ($2,500 to $10,000 monthly)-- the average line cost is estimated at $5,000 per month.