C. A. 4th Cir. [Certiorari granted, 480 U. S. 945.] Motions for leave to file briefs as amici curiae filed by the following are granted: Law and Humanities Institute, Volunteer Lawyers for the Arts, Inc., Reporters Committee for Freedom of the Press et al., American Civil Liberties Union Foundation et al., Richmond Newspapers, Inc., et al., American Editorial Cartoonists et al., Association of American Publishers, Inc., and Home Box Office, Inc.