Yesterday, Cory Doctorow at BoingBoing noted that Amazon has owed money to Metabrainz, "a tiny, charitable nonprofit that relies on grants and donations for the majority of its operating capital," for the past three years. To celebrate the anniversary of their outstanding invoice, Metabrainz sent Amazon a cake:


Someone in South Lake Union ate the hell out of this cake. Whether Amazon will pay the damn money they owe remains to be seen.