Just had a (spam) email purporting to be from the FBI, claiming that they have logged my ISP address on 40 illegal sites.  Whilst I suppose my daughter might possibly have been visiting them, the fact that the message ends

Important: Please answer our questions! The list of questions are attached.

seems to defeat the initial impact!!

I suppose that they could be referring to www.faithspace.smfnew.com though, as one of the sites!!