On 8-May-2007, weeks <r_weeks@sbcglobal.net> wrote:

> I'm asking what they know from your use of the bittorrent client alone.
> a. bittorrent client & version
> b. IP address, ISP, and geolocation
> c. downloaded/uploaded files
> d. ? what else do they instantly know about you ?

Very little if you do it right, just a and c.
b - you can get round making life difficult for them.