Getting digital certificates right in BizTalk

//cc @niik
Since this isn't really fixed-width stuff you can de-indent and add a ```>``` before instead to make it a blockquote which I think will be more readable

> A message sent to adapter "WCF-BasicHttp" on send port "SP1" with URI "https://skattjakt.cloudapp.net/Service1.svc" is suspended.
> Error details: System.ServiceModel.Security.SecurityNegotiationException: Could not establish trust relationship for the SSL/TLS secure channel with authority 'skattjakt.cloudapp.net'. ---> System.Net.WebException: The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. ---> System.Security.Authentication.AuthenticationException: The remote certificate is invalid according to the validation procedure.