Every Organization Either has code they wish they didn't have to support, or code they would rather not have to write. BizTalk can trade  the cost of managing/writing code with for a simpl, Visio-like orchestration that can talk to any number of integration points yet be easily modified and understood by any technical resource at any time. BizTalk represents a huge cost savings for departaments and provides great mechanism for retiring expensive pieces of legacy software quickly and inexpensively.