You also said that because of your family obligations, you had not read through to the end of this email where it said that it was a confidential document. The fact remains that on the main page of the email it is clearly written that the document is confidential and that it must not be circulated. Now you are telling us that you did not read this warning message when you received the email from your friend.
On December 14th, 2010. See this statement in context.