A recent issue where MSN Messenger and Windows Live were blocking YouTube has now been resolved.  Microsoft has laid the blame on an unnamed partner that is allegedly responsible for blocking unsafe content.  Thankfully the situation has now been resolved and Microsoft is assuring users that there won’t be a repeat of such an issue:”Microsoft did not request to block any of the URLs that were accidentally blocked,” it said in the blog. “The blocks were made by our partner as a result of their process to block