This time, the enemy isn't commercial, for-profit websites offering free music downloads with a ton of paid advertising. It's individual music fans eager to share their stashes of tunes.
The Recording Industry Association of America (RIAA) is preparing to file copyright-infringement lawsuits against those it determines are the most egregious file-sharers on the Internet, according to reports in early July. The purported move against individuals follows successful copyright litigation against several…