p2pnet.net | news | RIAA sue 'em war results in sales losses:

The RIAA's sue 'em all campaign has resulted in a 22% drop in file sharing, but at the same time, CD sales have plummeted by 9.4% and, "Specifically, curtailing file trading may not improve CD sales, but instead may accelerate their decline."

Golly, who'd have thunk that suing your own customers would actually have negative repercussions?