Crisis Communications Non-profit sends Amazon a cake celebrating an unpaid invoice The Metabrainz foundation may not ever get the money it says it’s owed, but it earned a PR coup at the expense of the gigantic online retailer. By Kevin Allen@kevin_j_allenDec. 9, 2013 SHARE Ragan Insider Premium Content We just delivered this to @amazon HQ in honor of a 3 year overdue invoice. Can we please get this mess fixed? –ruaok http://t.co/K6OJWis3NK — MusicBrainz (@MusicBrainz) December 3, 2013 To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.