writing

Author: Larry

articles/machine-learning/concept-enterprise-security.md

@@ -72,6 +72,9 @@ The following table lists some of the major Azure Machine Learning operations an
 
 If the built-in roles don't meet your needs, you can create custom roles. Custom roles are supported only for operations on the workspace and Machine Learning Compute. Custom roles can have read, write, or delete permissions on the workspace and on the compute resource in that workspace. You can make the role available at a specific workspace level, a specific resource-group level, or a specific subscription level. For more information, see [Manage users and roles in an Azure Machine Learning workspace](how-to-assign-roles.md).
 
+> [!WARNING]
+> Azure Machine Learning is not currently supported with Azure Active Directory business-to-business collaboration.
+
 ### Securing compute targets and data
 
 Owners and contributors can use all compute targets and data stores that are attached to the workspace.  
@@ -328,11 +331,6 @@ Here are the details:
 
 [![Inference workflow](media/concept-enterprise-security/inferencing.png)](media/concept-enterprise-security/inferencing-expanded.png#lightbox)
 
-## Azure Active Directory B2B
-
-> [!WARNING]
-> Azure Machine Learning is not currently supported with Azure Active Directory business-to-business collaboration.
-
 ## Next steps
 
 * [Secure Azure Machine Learning web services with SSL](how-to-secure-web-service.md)