by Caspertwin 21 November 2011
As at 21 November 2011 I found the following.
&ref=tn_tnmn is most likely yet another variable with Facebook’s inner workings, as Facebook is going through some major changes to their inner workings. Currently there is no evidence to suggest your account has been compromised by hackers if you see &ref=tn_tnmn or &ref=tn_tinyman.
Facebook have not officially commented on the variables in Facebook User Urls as at 21 November 2011,
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