Before, the company's Windows NT- and Unix-based data center and 100 users were at a separate Upper East Side site.

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"The National's listing alongside the commercial sector's super-power, ATG, reflects not only the NT's stature but also the stature of subsidised theatre itself, " he explained.

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But he did say that, in some cases, an NT box running Sendmail will be more secure than an NT box running Microsoft Exchange -- which he identified as probably Sendmail's largest competitor in the MTA space on NT.

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NT, Microsoft's operating system for workstations and corporate-network servers.

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The "intriguing" finding comes from research within two of the UK's leading cultural bodies - the National Theatre (NT) and the Tate.

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Miller's current company is a pure NT environment using a multiple-master domain model.

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The company's ballyhooed bets on the new infrastructure paradigm -- MSN and NT -- have been slow to catch fire.

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