Truthfully BT is about to explode with DHT once bitmagnet implements indexing it will be game over. You can just point it at a folder with your files and every torrent that ever contained that file will be seeded automatically no matter what folder or name it has. Everyone has gig connections now.

I would use one for privacy but there would be black vans following me around and probably land a felony. It is really easy to track these things. All they have to do is look for big blob of gps unavailable bubble moving around and they can also triangulate the signal with fairly cheap tools. Jamming is just spamming noise after all.