The preemptive legal threat, while not as worrisome as preemptive war, is a pretty unsavory tactic. Don't know what I mean by "preemptive legal threat?" Not to worry, here is an example. The Wall Street Journal's Law Blog reports that a lawyer for Denver Nuggets coach George Karl has threatened blogger Andrew Feinstein with legal action (well, sort of).

Earlier this month, some of the most creative and entertaining parody videos on the Web were pulled from YouTube over dubious copyright claims. The disputed works, known as the “shred” videos, are a series of parodies in which Finnish media artist Santeri Ojala overdubs performances of legendary guitarists such as Steve Vai, Carlos Santana, and Eric Clapton. Ojala replaces the audio tracks of the guitarists' performances with his own (intentionally) bad guitar playing.

This is the fourth in a series of posts calling attention to some of the topics covered in the Citizen Media Legal Guide we published in January. As we roll out new sections of the guide each month, we will highlight some of the more important topics in blog posts.

Last Friday, a federal district court judge in San Francisco issued a stunningly broad injunction that brought down Wikileaks, a site that is developing what it describes as an "uncensorable Wikipedia for untraceable mass document leaking and analysis."