It's Not Bittorrent that's slow or your computer, It's your ISP that's slowing the down rate to zero, If you kept up with the news you would know the the law has made it the responsibility of all ISP's to report their customers for illegal file sharing (pirating) of Music. Movies and Software ISP's are refusing to give their customer information on illegal copyrifgt downloading so what they are doing is making it impossible to download large copyright files
Into days News the pressure is on Google to make their search engine stop giving information on illegal copyright file searing of web sites.