Exchange 12 Has Competitors, Execs Insist

Exchange 12 Has Competitors, Execs Insist: "Jeff Ressler, the director of product planning for Microsoft Exchange, in Redmond, Wash., told eWEEK in an interview this week that Exchange was the market leader whose share was growing.
'We still worry more about Lotus than about the open-source providers, a lot of whom don't have a unified strategy [for trying] to try and address the bigger players in the market. There are interesting things happening with some of them, but they don't come up often in our competitive engagements,' he said. "