Did you know that Microsoft has created a portal to enable you to check the classification by the Microsoft Reputation Service? You don’t? So check this out at:

https://www.microsoft.com/security/portal/mrs/default.aspx?CustomerID=%7b0900B81A-6C5F-470D-B7FC-A1A335E56A0D%7d&CustomerVersion=TMG-V1+7.0.7731.100&DisputedCategoryID=29360149