Possible Clues:

• It may take a case pro bono
• Org. concerned with due process
• Org. with a 'Freedom Network' website
• Lyric-protecting group (Abbr.)
• First Amendment lobby
• Org. with part of a prominent statue in its logo
• Free speech supporter: Abbr
• Censorship-challenging org
• Religious rights defender
• First Amendment advocacy grp