In a recent entry, I bemoaned the lack of good global error handling options for .NET Web Services. By "good" I mean "easy", like the Application_Error event in Global.asax for ASP.NET websites.
This is a companion discussion topic for the original blog entry at: http://www.codinghorror.com/blog/2004/10/throwing-better-net-exceptions-with-soap-and-http.html