 Following these, SpectralMorning re-implemented the functionality in 2004 in C++, which led to the current "mainline" "OFF" client.On August 14, 2006, CaptainMorgan posted a letter of "closing" addressed to the "Copyright Industry Associations of America", such as the RIAA and MPAA, stating that they have created "OFF" with the purpose of ending "all of your problems with consumer copyright infringement.