  Ernest at urlLink The Importance of... has this topic completely covered. Basically, after FOX sued over the title of Al Franken's "Lies and the Lying Liars..." book and was laughed out of court one would want to be careful when using the litigious FOX's material.
urlLink This post is a good look at the issues involved. Luckily for the producers of OutFOXed they had urlLink Larry Lessig and other copyright mavens to assist them in making their film infringement free and full of fair use. See a clip of OutFOXed urlLink here . There are more clips to be seen at the urlLink OutFOXed homepage as well. Here's a urlLink NYT Magazine article about OutFOXed and the "Guerilla Documentary. " Check it out before it gets archived.
Via urlLink The Impotance Of... Update : I just noticed this more urlLink recent post at urlLink The Importance Of... , apparently FOX is already threatening to sue over the film and were very pissed off about that NYT Magazine article linked to above. More articles: urlLink Film Calls Fox News Biased, Channel Cries Foul urlLink Fox Fights Back Against 'NY Times' Over Film Story FOX is claiming that this is all illegal infringement that is being supported by the NYT and "liberal billionare" George Soros (inducement to infringe perhaps?).
Awwwww, boo hoo. UPDATE : I've never had reason to link to urlLink Wonkette , but thanks to urlLink Tech Law Advisor for pointing out that Wonkette has urlLink all the internal FOX News memos used by the creators of OutFOXed to show that Fox's bias. It is quite a read just to check out the first few paragraphs. 
