First, what is Biztalk? It is a Business Process Management/Server (see David Chappel’s articles http://www.davidchappell.com/articles/#WP
Use Biztalk to document, define, and implement your company’s business processes – i.e. how you systems interact with each other (Enterprise Application Integration or Application to Application A2A) OR how your company interacts with other companies (B2B).
Neal Walters
http://Biztalk-Training.com