For more information about the MGM Case you might refer to:
The Electronic Frontier Foundation site: http://w2.eff.org/IP/P2P/MGM_v_Grokster/
The Library of Congress, Copyright Office site: http://www.copyright.gov/docs/mgm/index.html
Wikipedia: http://en.wikipedia.org/wiki/MGM_Studios,_Inc._v._Grokster,_Ltd.
[1] Both are currently in Chapter 7 (liquidation) Bankruptcy in
[2] Metro-Goldwyn-Mayer Studios, Inc. et al. v. Grokster, Ltd., et al., 259 F. Supp. 2d 1029 (C.D.