Way more reliable for downloads then the gnutella network, and way faster. Around 350,000-400,000 users connected together on a decentralized network.

The only thing wrong is the use of keywords which allows fux0red search results and the ads.

There's no server either, the whole Musiccity website and IRC server was down for a day, the program still connects and Works. Just the main page (the website) in the program didn't.
Didn't effect anything on the p2p level.