Network security experts have long cautioned about the risk posed by the use of peer-to-peer file sharing by individuals working in corporations, warning that the practice creates holes that let malware in and sensitive data out. Their message may be having an impact in the P2P development community.
A trade group representing peer-to-peer file sharing providers [...]

Art…Network Troubleshooting are seemingly unrelated phenotypic effects, so how can we associate them with your imagination? The following case(from Thom, thommitchell.com) will show you: