If they allowed us to pick and choose what we want to download from friends shares as well as search our friends shares, this could become an interesting tool.

If they allowed us to pick and choose what we want to download from friends shares as well as search our friends shares, this could become an interesting tool. Imagine a private p2p site that you and your friends use. You choose who to share with and what files you can see. Then add links to give to friends so attaching files in emails would be a sinch.