Bell v. Cone, 125 S.Ct. 847, 73 USLW 3428 (January 24, 2005) (a grant of a writ of habeas corpus was improper where it failed to accord to the state court the deference required by 28 U.S.C. 2254(d)).
http://laws.lp.findlaw.com/us/000/04394.html