the peer guardian is more for p2p and BT applications, due to the nasty people at the MPAA and other orgonisations like that , its just added protection NOT a total solution, ive been using it for some time now and i wouldnt be without it , no nasty letters yet ;)
erm no im not Steve. im called , Boris, from iceland :)
http://respectp2p.org/
interesting site if ur interested in BT ans p2p stuff